squash the commit. component/bt:Added the update_white_list & set_prefer_conn_params API to the bt project. component/bt: Added the get white list size API & delete the read adv tx power API. component/bt: Change the esp_gap_ble_api.h esp_ble_gap_set_prefer_conn_params API docs. changed btm_find_dev to btm_find_or_alloc_dev component/bt: Change the rssi API deep copy method. component/bt: Change the code as comment in the gitlab. squash the commit. component/bt:Added the update_white_list & set_prefer_conn_params API to the bt project. component/bt: Added the get white list size API & delete the read adv tx power API. component/bt: Change the esp_gap_ble_api.h esp_ble_gap_set_prefer_conn_params API docs. changed btm_find_dev to btm_find_or_alloc_dev component/bt: Change the rssi API deep copy method. component/bt: Change the code as comment in the gitlab. component/bt: change the ESP_BLE_CONN_PARAM_UNDEF redefinition error. component/bt: Change the ESP_BLE_IS_VALID_PARAM function with the compile error.
3614 lines
134 KiB
C
3614 lines
134 KiB
C
/******************************************************************************
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*
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* Copyright (C) 2008-2014 Broadcom Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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/******************************************************************************
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*
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* This file contains functions for BLE GAP.
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*
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******************************************************************************/
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#include <string.h>
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//#include <stdio.h>
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#include <stddef.h>
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#include "bt_types.h"
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//#include "bt_utils.h"
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#include "btm_int.h"
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#include "btm_ble_api.h"
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#include "btu.h"
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#include "controller.h"
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#include "hcimsgs.h"
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#include "gap_api.h"
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#if BLE_INCLUDED == TRUE
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#include "l2c_int.h"
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#include "gattdefs.h"
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#include "gatt_int.h"
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#include "btm_ble_int.h"
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//#define LOG_TAG "bt_btm_ble"
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//#include "osi/include/log.h"
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#define BTM_BLE_NAME_SHORT 0x01
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#define BTM_BLE_NAME_CMPL 0x02
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#define BTM_BLE_FILTER_TARGET_UNKNOWN 0xff
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#define BTM_BLE_POLICY_UNKNOWN 0xff
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#define BTM_EXT_BLE_RMT_NAME_TIMEOUT 30
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#define MIN_ADV_LENGTH 2
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#define BTM_VSC_CHIP_CAPABILITY_RSP_LEN_L_RELEASE 9
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static tBTM_BLE_VSC_CB cmn_ble_vsc_cb;
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#if BLE_VND_INCLUDED == TRUE
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static tBTM_BLE_CTRL_FEATURES_CBACK *p_ctrl_le_feature_rd_cmpl_cback = NULL;
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#endif
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tBTM_CallbackFunc conn_param_update_cb;
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/*******************************************************************************
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** Local functions
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*******************************************************************************/
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static void btm_ble_update_adv_flag(UINT8 flag);
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static void btm_ble_process_adv_pkt_cont(BD_ADDR bda, UINT8 addr_type, UINT8 evt_type, UINT8 *p);
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UINT8 *btm_ble_build_adv_data(tBTM_BLE_AD_MASK *p_data_mask, UINT8 **p_dst,
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tBTM_BLE_ADV_DATA *p_data);
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static UINT8 btm_set_conn_mode_adv_init_addr(tBTM_BLE_INQ_CB *p_cb,
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BD_ADDR_PTR p_peer_addr_ptr,
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tBLE_ADDR_TYPE *p_peer_addr_type,
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tBLE_ADDR_TYPE *p_own_addr_type);
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static void btm_ble_stop_observe(void);
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#define BTM_BLE_INQ_RESULT 0x01
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#define BTM_BLE_OBS_RESULT 0x02
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#define BTM_BLE_SEL_CONN_RESULT 0x04
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/* LE states combo bit to check */
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const UINT8 btm_le_state_combo_tbl[BTM_BLE_STATE_MAX][BTM_BLE_STATE_MAX][2] = {
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{/* single state support */
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{HCI_SUPP_LE_STATES_CONN_ADV_MASK, HCI_SUPP_LE_STATES_CONN_ADV_OFF}, /* conn_adv */
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{HCI_SUPP_LE_STATES_INIT_MASK, HCI_SUPP_LE_STATES_INIT_OFF}, /* init */
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{HCI_SUPP_LE_STATES_INIT_MASK, HCI_SUPP_LE_STATES_INIT_OFF}, /* master */
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{HCI_SUPP_LE_STATES_SLAVE_MASK, HCI_SUPP_LE_STATES_SLAVE_OFF}, /* slave */
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{0, 0}, /* todo: lo du dir adv, not covered ? */
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{HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_MASK, HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_OFF}, /* hi duty dir adv */
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{HCI_SUPP_LE_STATES_NON_CONN_ADV_MASK, HCI_SUPP_LE_STATES_NON_CONN_ADV_OFF}, /* non connectable adv */
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{HCI_SUPP_LE_STATES_PASS_SCAN_MASK, HCI_SUPP_LE_STATES_PASS_SCAN_OFF}, /* passive scan */
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{HCI_SUPP_LE_STATES_ACTIVE_SCAN_MASK, HCI_SUPP_LE_STATES_ACTIVE_SCAN_OFF}, /* active scan */
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{HCI_SUPP_LE_STATES_SCAN_ADV_MASK, HCI_SUPP_LE_STATESSCAN_ADV_OFF} /* scanable adv */
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},
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{ /* conn_adv =0 */
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{0, 0}, /* conn_adv */
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{HCI_SUPP_LE_STATES_CONN_ADV_INIT_MASK, HCI_SUPP_LE_STATES_CONN_ADV_INIT_OFF}, /* init: 32 */
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{HCI_SUPP_LE_STATES_CONN_ADV_MASTER_MASK, HCI_SUPP_LE_STATES_CONN_ADV_MASTER_OFF}, /* master: 35 */
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{HCI_SUPP_LE_STATES_CONN_ADV_SLAVE_MASK, HCI_SUPP_LE_STATES_CONN_ADV_SLAVE_OFF}, /* slave: 38,*/
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{0, 0}, /* lo du dir adv */
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{0, 0}, /* hi duty dir adv */
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{0, 0}, /* non connectable adv */
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{HCI_SUPP_LE_STATES_CONN_ADV_PASS_SCAN_MASK, HCI_SUPP_LE_STATES_CONN_ADV_PASS_SCAN_OFF}, /* passive scan */
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{HCI_SUPP_LE_STATES_CONN_ADV_ACTIVE_SCAN_MASK, HCI_SUPP_LE_STATES_CONN_ADV_ACTIVE_SCAN_OFF}, /* active scan */
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{0, 0} /* scanable adv */
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},
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{ /* init */
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{HCI_SUPP_LE_STATES_CONN_ADV_INIT_MASK, HCI_SUPP_LE_STATES_CONN_ADV_INIT_OFF}, /* conn_adv: 32 */
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{0, 0}, /* init */
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{HCI_SUPP_LE_STATES_INIT_MASTER_MASK, HCI_SUPP_LE_STATES_INIT_MASTER_OFF}, /* master 28 */
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{HCI_SUPP_LE_STATES_INIT_MASTER_SLAVE_MASK, HCI_SUPP_LE_STATES_INIT_MASTER_SLAVE_OFF}, /* slave 41 */
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{HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_INIT_MASK, HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_INIT_OFF} ,/* lo du dir adv 34 */
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{HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_INIT_MASK, HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_INIT_OFF}, /* hi duty dir adv 33 */
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{HCI_SUPP_LE_STATES_NON_CONN_INIT_MASK, HCI_SUPP_LE_STATES_NON_CONN_INIT_OFF}, /* non connectable adv */
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{HCI_SUPP_LE_STATES_PASS_SCAN_INIT_MASK, HCI_SUPP_LE_STATES_PASS_SCAN_INIT_OFF}, /* passive scan */
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{HCI_SUPP_LE_STATES_ACTIVE_SCAN_INIT_MASK, HCI_SUPP_LE_STATES_ACTIVE_SCAN_INIT_OFF}, /* active scan */
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{HCI_SUPP_LE_STATES_SCAN_ADV_INIT_MASK, HCI_SUPP_LE_STATES_SCAN_ADV_INIT_OFF} /* scanable adv */
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},
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{ /* master */
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{HCI_SUPP_LE_STATES_CONN_ADV_MASTER_MASK, HCI_SUPP_LE_STATES_CONN_ADV_MASTER_OFF}, /* conn_adv: 35 */
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{HCI_SUPP_LE_STATES_INIT_MASTER_MASK, HCI_SUPP_LE_STATES_INIT_MASTER_OFF}, /* init 28 */
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{HCI_SUPP_LE_STATES_INIT_MASTER_MASK, HCI_SUPP_LE_STATES_INIT_MASTER_OFF}, /* master 28 */
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{HCI_SUPP_LE_STATES_CONN_ADV_INIT_MASK, HCI_SUPP_LE_STATES_CONN_ADV_INIT_OFF}, /* slave: 32 */
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{HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_MASTER_MASK, HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_MASTER_OFF}, /* lo duty cycle adv 37 */
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{HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_MASTER_MASK, HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_MASTER_OFF}, /* hi duty cycle adv 36 */
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{HCI_SUPP_LE_STATES_NON_CONN_ADV_MASTER_MASK, HCI_SUPP_LE_STATES_NON_CONN_ADV_MASTER_OFF}, /* non connectable adv */
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{HCI_SUPP_LE_STATES_PASS_SCAN_MASTER_MASK, HCI_SUPP_LE_STATES_PASS_SCAN_MASTER_OFF}, /* passive scan */
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{HCI_SUPP_LE_STATES_ACTIVE_SCAN_MASTER_MASK, HCI_SUPP_LE_STATES_ACTIVE_SCAN_MASTER_OFF}, /* active scan */
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{HCI_SUPP_LE_STATES_SCAN_ADV_MASTER_MASK, HCI_SUPP_LE_STATES_SCAN_ADV_MASTER_OFF} /* scanable adv */
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},
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{ /* slave */
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{HCI_SUPP_LE_STATES_CONN_ADV_SLAVE_MASK, HCI_SUPP_LE_STATES_CONN_ADV_SLAVE_OFF}, /* conn_adv: 38,*/
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{HCI_SUPP_LE_STATES_INIT_MASTER_SLAVE_MASK, HCI_SUPP_LE_STATES_INIT_MASTER_SLAVE_OFF}, /* init 41 */
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{HCI_SUPP_LE_STATES_INIT_MASTER_SLAVE_MASK, HCI_SUPP_LE_STATES_INIT_MASTER_SLAVE_OFF}, /* master 41 */
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{HCI_SUPP_LE_STATES_CONN_ADV_SLAVE_MASK, HCI_SUPP_LE_STATES_CONN_ADV_SLAVE_OFF}, /* slave: 38,*/
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{HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_SLAVE_MASK, HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_SLAVE_OFF}, /* lo duty cycle adv 40 */
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{HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_SLAVE_MASK, HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_SLAVE_OFF}, /* hi duty cycle adv 39 */
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{HCI_SUPP_LE_STATES_NON_CONN_ADV_SLAVE_MASK, HCI_SUPP_LE_STATES_NON_CONN_ADV_SLAVE_OFF}, /* non connectable adv */
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{HCI_SUPP_LE_STATES_PASS_SCAN_SLAVE_MASK, HCI_SUPP_LE_STATES_PASS_SCAN_SLAVE_OFF}, /* passive scan */
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{HCI_SUPP_LE_STATES_ACTIVE_SCAN_SLAVE_MASK, HCI_SUPP_LE_STATES_ACTIVE_SCAN_SLAVE_OFF}, /* active scan */
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{HCI_SUPP_LE_STATES_SCAN_ADV_SLAVE_MASK, HCI_SUPP_LE_STATES_SCAN_ADV_SLAVE_OFF} /* scanable adv */
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},
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{ /* lo duty cycle adv */
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{0, 0}, /* conn_adv: 38,*/
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{HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_INIT_MASK, HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_INIT_OFF} ,/* init 34 */
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{HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_MASTER_MASK, HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_MASTER_OFF}, /* master 37 */
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{HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_SLAVE_MASK, HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_SLAVE_OFF}, /* slave: 40 */
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{0, 0}, /* lo duty cycle adv 40 */
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{0, 0}, /* hi duty cycle adv 39 */
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{0, 0}, /* non connectable adv */
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{0, 0}, /* TODO: passive scan, not covered? */
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{0, 0}, /* TODO: active scan, not covered? */
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{0, 0} /* scanable adv */
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},
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{ /* hi duty cycle adv */
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{0, 0}, /* conn_adv: 38,*/
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{HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_INIT_MASK, HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_INIT_OFF}, /* init 33 */
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{HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_MASTER_MASK, HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_MASTER_OFF}, /* master 36 */
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{HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_SLAVE_MASK, HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_SLAVE_OFF}, /* slave: 39*/
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{0, 0}, /* lo duty cycle adv 40 */
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{0, 0}, /* hi duty cycle adv 39 */
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{0, 0}, /* non connectable adv */
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{HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_PASS_SCAN_MASK, HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_PASS_SCAN_OFF}, /* passive scan */
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{HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_ACTIVE_SCAN_MASK, HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_ACTIVE_SCAN_OFF}, /* active scan */
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{0, 0} /* scanable adv */
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},
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{ /* non connectable adv */
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{0, 0}, /* conn_adv: */
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{HCI_SUPP_LE_STATES_NON_CONN_INIT_MASK, HCI_SUPP_LE_STATES_NON_CONN_INIT_OFF}, /* init */
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{HCI_SUPP_LE_STATES_NON_CONN_ADV_MASTER_MASK, HCI_SUPP_LE_STATES_NON_CONN_ADV_MASTER_OFF}, /* master */
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{HCI_SUPP_LE_STATES_NON_CONN_ADV_SLAVE_MASK, HCI_SUPP_LE_STATES_NON_CONN_ADV_SLAVE_OFF}, /* slave: */
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{0, 0}, /* lo duty cycle adv */
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{0, 0}, /* hi duty cycle adv */
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{0, 0}, /* non connectable adv */
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{HCI_SUPP_LE_STATES_NON_CONN_ADV_PASS_SCAN_MASK, HCI_SUPP_LE_STATES_NON_CONN_ADV_PASS_SCAN_OFF}, /* passive scan */
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{HCI_SUPP_LE_STATES_NON_CONN_ADV_ACTIVE_SCAN_MASK, HCI_SUPP_LE_STATES_NON_CONN_ADV_ACTIVE_SCAN_OFF}, /* active scan */
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{0, 0} /* scanable adv */
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},
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{ /* passive scan */
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{HCI_SUPP_LE_STATES_CONN_ADV_PASS_SCAN_MASK, HCI_SUPP_LE_STATES_CONN_ADV_PASS_SCAN_OFF}, /* conn_adv: */
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{HCI_SUPP_LE_STATES_PASS_SCAN_INIT_MASK, HCI_SUPP_LE_STATES_PASS_SCAN_INIT_OFF}, /* init */
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{HCI_SUPP_LE_STATES_PASS_SCAN_MASTER_MASK, HCI_SUPP_LE_STATES_PASS_SCAN_MASTER_OFF}, /* master */
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{HCI_SUPP_LE_STATES_PASS_SCAN_SLAVE_MASK, HCI_SUPP_LE_STATES_PASS_SCAN_SLAVE_OFF}, /* slave: */
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{0, 0}, /* lo duty cycle adv */
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{HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_PASS_SCAN_MASK, HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_PASS_SCAN_OFF}, /* hi duty cycle adv */
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{HCI_SUPP_LE_STATES_NON_CONN_ADV_PASS_SCAN_MASK, HCI_SUPP_LE_STATES_NON_CONN_ADV_PASS_SCAN_OFF}, /* non connectable adv */
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{0, 0}, /* passive scan */
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{0, 0}, /* active scan */
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{HCI_SUPP_LE_STATES_SCAN_ADV_PASS_SCAN_MASK, HCI_SUPP_LE_STATES_SCAN_ADV_PASS_SCAN_OFF} /* scanable adv */
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},
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{ /* active scan */
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{HCI_SUPP_LE_STATES_CONN_ADV_ACTIVE_SCAN_MASK, HCI_SUPP_LE_STATES_CONN_ADV_ACTIVE_SCAN_OFF}, /* conn_adv: */
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{HCI_SUPP_LE_STATES_ACTIVE_SCAN_INIT_MASK, HCI_SUPP_LE_STATES_ACTIVE_SCAN_INIT_OFF}, /* init */
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{HCI_SUPP_LE_STATES_ACTIVE_SCAN_MASTER_MASK, HCI_SUPP_LE_STATES_ACTIVE_SCAN_MASTER_OFF}, /* master */
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{HCI_SUPP_LE_STATES_ACTIVE_SCAN_SLAVE_MASK, HCI_SUPP_LE_STATES_ACTIVE_SCAN_SLAVE_OFF}, /* slave: */
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{0, 0}, /* lo duty cycle adv */
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{HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_ACTIVE_SCAN_MASK, HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_ACTIVE_SCAN_OFF}, /* hi duty cycle adv */
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{HCI_SUPP_LE_STATES_NON_CONN_ADV_ACTIVE_SCAN_MASK, HCI_SUPP_LE_STATES_NON_CONN_ADV_ACTIVE_SCAN_OFF}, /* non connectable adv */
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{0, 0}, /* TODO: passive scan */
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{0, 0}, /* TODO: active scan */
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{HCI_SUPP_LE_STATES_SCAN_ADV_ACTIVE_SCAN_MASK, HCI_SUPP_LE_STATES_SCAN_ADV_ACTIVE_SCAN_OFF} /* scanable adv */
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},
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{ /* scanable adv */
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{0, 0}, /* conn_adv: */
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{HCI_SUPP_LE_STATES_SCAN_ADV_INIT_MASK, HCI_SUPP_LE_STATES_SCAN_ADV_INIT_OFF}, /* init */
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{HCI_SUPP_LE_STATES_SCAN_ADV_MASTER_MASK, HCI_SUPP_LE_STATES_SCAN_ADV_MASTER_OFF}, /* master */
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{HCI_SUPP_LE_STATES_SCAN_ADV_SLAVE_MASK, HCI_SUPP_LE_STATES_SCAN_ADV_SLAVE_OFF}, /* slave: */
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{0, 0}, /* lo duty cycle adv */
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{0, 0}, /* hi duty cycle adv */
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{0, 0}, /* non connectable adv */
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{HCI_SUPP_LE_STATES_SCAN_ADV_PASS_SCAN_MASK, HCI_SUPP_LE_STATES_SCAN_ADV_PASS_SCAN_OFF}, /* passive scan */
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{HCI_SUPP_LE_STATES_SCAN_ADV_ACTIVE_SCAN_MASK, HCI_SUPP_LE_STATES_SCAN_ADV_ACTIVE_SCAN_OFF}, /* active scan */
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{0, 0} /* scanable adv */
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}
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};
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/* check LE combo state supported */
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#define BTM_LE_STATES_SUPPORTED(x, y, z) ((x)[(z)] & (y))
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/*******************************************************************************
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**
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** Function BTM_BleRegiseterConnParamCallback
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**
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** Description register connection parameters update callback func
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**
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** Returns void
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**
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*******************************************************************************/
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void BTM_BleRegiseterConnParamCallback(tBTM_UPDATE_CONN_PARAM_CBACK *update_conn_param_cb)
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{
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conn_param_update_cb.update_conn_param_cb = update_conn_param_cb;
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}
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/*******************************************************************************
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**
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** Function BTM_BleUpdateAdvWhitelist
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**
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** Description Add or remove device from advertising white list
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**
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** Returns void
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**
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*******************************************************************************/
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BOOLEAN BTM_BleUpdateAdvWhitelist(BOOLEAN add_remove, BD_ADDR remote_bda)
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{
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return btm_update_dev_to_white_list(add_remove, remote_bda);
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}
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/*******************************************************************************
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**
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** Function BTM_BleUpdateAdvFilterPolicy
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**
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** Description This function update the filter policy of advertiser.
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**
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** Parameter adv_policy: advertising filter policy
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**
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** Return void
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*******************************************************************************/
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void BTM_BleUpdateAdvFilterPolicy(tBTM_BLE_AFP adv_policy)
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{
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tBTM_BLE_INQ_CB *p_cb = &btm_cb.ble_ctr_cb.inq_var;
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tBLE_ADDR_TYPE init_addr_type = BLE_ADDR_PUBLIC;
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BD_ADDR p_addr_ptr = {0};
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UINT8 adv_mode = p_cb->adv_mode;
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BTM_TRACE_EVENT ("BTM_BleUpdateAdvFilterPolicy\n");
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if (!controller_get_interface()->supports_ble()) {
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return;
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}
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if (p_cb->afp != adv_policy) {
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p_cb->afp = adv_policy;
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/* if adv active, stop and restart */
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btm_ble_stop_adv ();
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if (p_cb->connectable_mode & BTM_BLE_CONNECTABLE)
|
|
p_cb->evt_type = btm_set_conn_mode_adv_init_addr(p_cb, p_addr_ptr, &init_addr_type,
|
|
&p_cb->adv_addr_type);
|
|
|
|
btsnd_hcic_ble_write_adv_params ((UINT16)(p_cb->adv_interval_min ? p_cb->adv_interval_min :
|
|
BTM_BLE_GAP_ADV_SLOW_INT),
|
|
(UINT16)(p_cb->adv_interval_max ? p_cb->adv_interval_max :
|
|
BTM_BLE_GAP_ADV_SLOW_INT),
|
|
p_cb->evt_type,
|
|
p_cb->adv_addr_type,
|
|
init_addr_type,
|
|
p_addr_ptr,
|
|
p_cb->adv_chnl_map,
|
|
p_cb->afp);
|
|
|
|
if (adv_mode == BTM_BLE_ADV_ENABLE) {
|
|
btm_ble_start_adv ();
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_send_extended_scan_params
|
|
**
|
|
** Description This function sends out the extended scan parameters command to the controller
|
|
**
|
|
** Parameters scan_type - Scan type
|
|
** scan_int - Scan interval
|
|
** scan_win - Scan window
|
|
** addr_type_own - Own address type
|
|
** scan_filter_policy - Scan filter policy
|
|
**
|
|
** Returns TRUE or FALSE
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN btm_ble_send_extended_scan_params(UINT8 scan_type, UINT32 scan_int,
|
|
UINT32 scan_win, UINT8 addr_type_own,
|
|
UINT8 scan_filter_policy)
|
|
{
|
|
UINT8 scan_param[HCIC_PARAM_SIZE_BLE_WRITE_EXTENDED_SCAN_PARAM];
|
|
UINT8 *pp_scan = scan_param;
|
|
|
|
memset(scan_param, 0, HCIC_PARAM_SIZE_BLE_WRITE_EXTENDED_SCAN_PARAM);
|
|
|
|
UINT8_TO_STREAM(pp_scan, scan_type);
|
|
UINT32_TO_STREAM(pp_scan, scan_int);
|
|
UINT32_TO_STREAM(pp_scan, scan_win);
|
|
UINT8_TO_STREAM(pp_scan, addr_type_own);
|
|
UINT8_TO_STREAM(pp_scan, scan_filter_policy);
|
|
|
|
BTM_TRACE_DEBUG("%s, %d, %d", __func__, scan_int, scan_win);
|
|
if ((BTM_VendorSpecificCommand(HCI_BLE_EXTENDED_SCAN_PARAMS_OCF,
|
|
HCIC_PARAM_SIZE_BLE_WRITE_EXTENDED_SCAN_PARAM, scan_param, NULL)) != BTM_SUCCESS) {
|
|
BTM_TRACE_ERROR("%s error sending extended scan parameters", __func__);
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_BleObserve
|
|
**
|
|
** Description This procedure keep the device listening for advertising
|
|
** events from a broadcast device.
|
|
**
|
|
** Parameters start: start or stop observe.
|
|
** white_list: use white list in observer mode or not.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_STATUS BTM_BleObserve(BOOLEAN start, UINT32 duration,
|
|
tBTM_INQ_RESULTS_CB *p_results_cb, tBTM_CMPL_CB *p_cmpl_cb)
|
|
{
|
|
tBTM_BLE_INQ_CB *p_inq = &btm_cb.ble_ctr_cb.inq_var;
|
|
tBTM_STATUS status = BTM_WRONG_MODE;
|
|
|
|
UINT32 scan_interval = !p_inq->scan_interval ? BTM_BLE_GAP_DISC_SCAN_INT : p_inq->scan_interval;
|
|
UINT32 scan_window = !p_inq->scan_window ? BTM_BLE_GAP_DISC_SCAN_WIN : p_inq->scan_window;
|
|
|
|
BTM_TRACE_EVENT ("%s : scan_type:%d, %d, %d\n", __func__, btm_cb.btm_inq_vars.scan_type,
|
|
p_inq->scan_interval, p_inq->scan_window);
|
|
|
|
if (!controller_get_interface()->supports_ble()) {
|
|
return BTM_ILLEGAL_VALUE;
|
|
}
|
|
|
|
if (start) {
|
|
/* shared inquiry database, do not allow observe if any inquiry is active */
|
|
if (BTM_BLE_IS_OBS_ACTIVE(btm_cb.ble_ctr_cb.scan_activity)) {
|
|
BTM_TRACE_ERROR("%s Observe Already Active", __func__);
|
|
return status;
|
|
}
|
|
|
|
btm_cb.ble_ctr_cb.p_obs_results_cb = p_results_cb;
|
|
btm_cb.ble_ctr_cb.p_obs_cmpl_cb = p_cmpl_cb;
|
|
status = BTM_CMD_STARTED;
|
|
|
|
/* scan is not started */
|
|
if (!BTM_BLE_IS_SCAN_ACTIVE(btm_cb.ble_ctr_cb.scan_activity)) {
|
|
/* allow config of scan type */
|
|
p_inq->scan_type = (p_inq->scan_type == BTM_BLE_SCAN_MODE_NONE) ?
|
|
BTM_BLE_SCAN_MODE_ACTI : p_inq->scan_type;
|
|
/* assume observe always not using white list */
|
|
#if (defined BLE_PRIVACY_SPT && BLE_PRIVACY_SPT == TRUE)
|
|
/* enable resolving list */
|
|
btm_ble_enable_resolving_list_for_platform(BTM_BLE_RL_SCAN);
|
|
#endif
|
|
|
|
if (cmn_ble_vsc_cb.extended_scan_support == 0) {
|
|
btsnd_hcic_ble_set_scan_params(p_inq->scan_type, (UINT16)scan_interval,
|
|
(UINT16)scan_window,
|
|
btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type,
|
|
BTM_BLE_DEFAULT_SFP);
|
|
} else {
|
|
btm_ble_send_extended_scan_params(p_inq->scan_type, scan_interval, scan_window,
|
|
btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type,
|
|
BTM_BLE_DEFAULT_SFP);
|
|
}
|
|
|
|
p_inq->scan_duplicate_filter = BTM_BLE_DUPLICATE_DISABLE;
|
|
status = btm_ble_start_scan();
|
|
}
|
|
|
|
if (status == BTM_CMD_STARTED) {
|
|
btm_cb.ble_ctr_cb.scan_activity |= BTM_LE_OBSERVE_ACTIVE;
|
|
if (duration != 0)
|
|
/* start observer timer */
|
|
{
|
|
btu_start_timer (&btm_cb.ble_ctr_cb.obs_timer_ent, BTU_TTYPE_BLE_OBSERVE, duration);
|
|
}
|
|
}
|
|
} else if (BTM_BLE_IS_OBS_ACTIVE(btm_cb.ble_ctr_cb.scan_activity)) {
|
|
status = BTM_CMD_STARTED;
|
|
btm_ble_stop_observe();
|
|
} else {
|
|
BTM_TRACE_ERROR("%s Observe not active\n", __func__);
|
|
}
|
|
|
|
return status;
|
|
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_BleBroadcast
|
|
**
|
|
** Description This function is to start or stop broadcasting.
|
|
**
|
|
** Parameters start: start or stop broadcasting.
|
|
**
|
|
** Returns status.
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_STATUS BTM_BleBroadcast(BOOLEAN start)
|
|
{
|
|
tBTM_STATUS status = BTM_NO_RESOURCES;
|
|
tBTM_LE_RANDOM_CB *p_addr_cb = &btm_cb.ble_ctr_cb.addr_mgnt_cb;
|
|
tBTM_BLE_INQ_CB *p_cb = &btm_cb.ble_ctr_cb.inq_var;
|
|
UINT8 evt_type = p_cb->scan_rsp ? BTM_BLE_DISCOVER_EVT : BTM_BLE_NON_CONNECT_EVT;
|
|
|
|
if (!controller_get_interface()->supports_ble()) {
|
|
return BTM_ILLEGAL_VALUE;
|
|
}
|
|
|
|
#ifdef BTM_BLE_PC_ADV_TEST_MODE
|
|
if (BTM_BLE_PC_ADV_TEST_MODE) {
|
|
evt_type = p_cb->scan_rsp ? BTM_BLE_CONNECT_EVT : BTM_BLE_NON_CONNECT_EVT;
|
|
}
|
|
#endif
|
|
|
|
if (start && p_cb->adv_mode == BTM_BLE_ADV_DISABLE) {
|
|
/* update adv params */
|
|
if (!btsnd_hcic_ble_write_adv_params ((UINT16)(p_cb->adv_interval_min ? p_cb->adv_interval_min :
|
|
BTM_BLE_GAP_ADV_INT),
|
|
(UINT16)(p_cb->adv_interval_max ? p_cb->adv_interval_max :
|
|
BTM_BLE_GAP_ADV_INT),
|
|
evt_type,
|
|
p_addr_cb->own_addr_type,
|
|
p_cb->direct_bda.type,
|
|
p_cb->direct_bda.bda,
|
|
p_cb->adv_chnl_map,
|
|
p_cb->afp))
|
|
|
|
{
|
|
status = BTM_NO_RESOURCES;
|
|
} else {
|
|
p_cb->evt_type = evt_type;
|
|
}
|
|
|
|
status = btm_ble_start_adv ();
|
|
} else if (!start) {
|
|
status = btm_ble_stop_adv();
|
|
#if BLE_PRIVACY_SPT == TRUE
|
|
btm_ble_disable_resolving_list(BTM_BLE_RL_ADV, TRUE);
|
|
#endif
|
|
} else {
|
|
status = BTM_WRONG_MODE;
|
|
BTM_TRACE_ERROR("Can not %s Broadcast, device %s in Broadcast mode",
|
|
(start ? "Start" : "Stop"), (start ? "already" : "not"));
|
|
}
|
|
return status;
|
|
}
|
|
|
|
#if BLE_VND_INCLUDED == TRUE
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_vsc_brcm_features_complete
|
|
**
|
|
** Description Command Complete callback for HCI_BLE_VENDOR_CAP_OCF
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
static void btm_ble_vendor_capability_vsc_cmpl_cback (tBTM_VSC_CMPL *p_vcs_cplt_params)
|
|
{
|
|
UINT8 status = 0xFF;
|
|
UINT8 *p;
|
|
|
|
BTM_TRACE_DEBUG("%s", __func__);
|
|
|
|
/* Check status of command complete event */
|
|
if ((p_vcs_cplt_params->opcode == HCI_BLE_VENDOR_CAP_OCF) &&
|
|
(p_vcs_cplt_params->param_len > 0)) {
|
|
p = p_vcs_cplt_params->p_param_buf;
|
|
STREAM_TO_UINT8(status, p);
|
|
}
|
|
|
|
if (status == HCI_SUCCESS) {
|
|
STREAM_TO_UINT8(btm_cb.cmn_ble_vsc_cb.adv_inst_max, p);
|
|
STREAM_TO_UINT8(btm_cb.cmn_ble_vsc_cb.rpa_offloading, p);
|
|
STREAM_TO_UINT16(btm_cb.cmn_ble_vsc_cb.tot_scan_results_strg, p);
|
|
STREAM_TO_UINT8(btm_cb.cmn_ble_vsc_cb.max_irk_list_sz, p);
|
|
STREAM_TO_UINT8(btm_cb.cmn_ble_vsc_cb.filter_support, p);
|
|
STREAM_TO_UINT8(btm_cb.cmn_ble_vsc_cb.max_filter, p);
|
|
STREAM_TO_UINT8(btm_cb.cmn_ble_vsc_cb.energy_support, p);
|
|
|
|
if (p_vcs_cplt_params->param_len > BTM_VSC_CHIP_CAPABILITY_RSP_LEN_L_RELEASE) {
|
|
STREAM_TO_UINT16(btm_cb.cmn_ble_vsc_cb.version_supported, p);
|
|
} else {
|
|
btm_cb.cmn_ble_vsc_cb.version_supported = BTM_VSC_CHIP_CAPABILITY_L_VERSION;
|
|
}
|
|
|
|
if (btm_cb.cmn_ble_vsc_cb.version_supported >= BTM_VSC_CHIP_CAPABILITY_M_VERSION) {
|
|
STREAM_TO_UINT16(btm_cb.cmn_ble_vsc_cb.total_trackable_advertisers, p);
|
|
STREAM_TO_UINT16(btm_cb.cmn_ble_vsc_cb.extended_scan_support, p);
|
|
STREAM_TO_UINT16(btm_cb.cmn_ble_vsc_cb.debug_logging_supported, p);
|
|
}
|
|
btm_cb.cmn_ble_vsc_cb.values_read = TRUE;
|
|
}
|
|
|
|
BTM_TRACE_DEBUG("%s: stat=%d, irk=%d, ADV ins:%d, rpa=%d, ener=%d, ext_scan=%d",
|
|
__func__, status, btm_cb.cmn_ble_vsc_cb.max_irk_list_sz,
|
|
btm_cb.cmn_ble_vsc_cb.adv_inst_max, btm_cb.cmn_ble_vsc_cb.rpa_offloading,
|
|
btm_cb.cmn_ble_vsc_cb.energy_support, btm_cb.cmn_ble_vsc_cb.extended_scan_support);
|
|
|
|
if (BTM_BleMaxMultiAdvInstanceCount() > 0) {
|
|
btm_ble_multi_adv_init();
|
|
}
|
|
|
|
if (btm_cb.cmn_ble_vsc_cb.max_filter > 0) {
|
|
btm_ble_adv_filter_init();
|
|
}
|
|
|
|
#if (defined BLE_PRIVACY_SPT && BLE_PRIVACY_SPT == TRUE)
|
|
/* VS capability included and non-4.2 device */
|
|
if (btm_cb.cmn_ble_vsc_cb.max_irk_list_sz > 0 &&
|
|
controller_get_interface()->get_ble_resolving_list_max_size() == 0) {
|
|
btm_ble_resolving_list_init(btm_cb.cmn_ble_vsc_cb.max_irk_list_sz);
|
|
}
|
|
#endif
|
|
|
|
if (btm_cb.cmn_ble_vsc_cb.tot_scan_results_strg > 0) {
|
|
btm_ble_batchscan_init();
|
|
}
|
|
|
|
if (p_ctrl_le_feature_rd_cmpl_cback != NULL) {
|
|
p_ctrl_le_feature_rd_cmpl_cback(status);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_BleGetVendorCapabilities
|
|
**
|
|
** Description This function reads local LE features
|
|
**
|
|
** Parameters p_cmn_vsc_cb : Locala LE capability structure
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
extern void BTM_BleGetVendorCapabilities(tBTM_BLE_VSC_CB *p_cmn_vsc_cb)
|
|
{
|
|
BTM_TRACE_DEBUG("BTM_BleGetVendorCapabilities");
|
|
|
|
if (NULL != p_cmn_vsc_cb) {
|
|
*p_cmn_vsc_cb = btm_cb.cmn_ble_vsc_cb;
|
|
}
|
|
}
|
|
|
|
/******************************************************************************
|
|
**
|
|
** Function BTM_BleReadControllerFeatures
|
|
**
|
|
** Description Reads BLE specific controller features
|
|
**
|
|
** Parameters: tBTM_BLE_CTRL_FEATURES_CBACK : Callback to notify when features are read
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
extern void BTM_BleReadControllerFeatures(tBTM_BLE_CTRL_FEATURES_CBACK *p_vsc_cback)
|
|
{
|
|
if (TRUE == btm_cb.cmn_ble_vsc_cb.values_read) {
|
|
return;
|
|
}
|
|
|
|
#if BLE_VND_INCLUDED == TRUE
|
|
BTM_TRACE_DEBUG("BTM_BleReadControllerFeatures");
|
|
|
|
p_ctrl_le_feature_rd_cmpl_cback = p_vsc_cback;
|
|
if ( BTM_VendorSpecificCommand (HCI_BLE_VENDOR_CAP_OCF,
|
|
0,
|
|
NULL,
|
|
btm_ble_vendor_capability_vsc_cmpl_cback)
|
|
!= BTM_CMD_STARTED) {
|
|
BTM_TRACE_ERROR("LE Get_Vendor Capabilities Command Failed.");
|
|
}
|
|
#else
|
|
UNUSED(p_vsc_cback);
|
|
#endif
|
|
return ;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_BleEnableMixedPrivacyMode
|
|
**
|
|
** Description This function is called to enabled Mixed mode if privacy 1.2
|
|
** is applicable in controller.
|
|
**
|
|
** Parameters mixed_on: mixed mode to be used or not.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void BTM_BleEnableMixedPrivacyMode(BOOLEAN mixed_on)
|
|
{
|
|
|
|
#if BLE_PRIVACY_SPT == TRUE
|
|
btm_cb.ble_ctr_cb.mixed_mode = mixed_on;
|
|
|
|
/* TODO: send VSC to enabled mixed mode */
|
|
#endif
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_BleConfigPrivacy
|
|
**
|
|
** Description This function is called to enable or disable the privacy in
|
|
** LE channel of the local device.
|
|
**
|
|
** Parameters privacy_mode: privacy mode on or off.
|
|
**
|
|
** Returns BOOLEAN privacy mode set success; otherwise failed.
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN BTM_BleConfigPrivacy(BOOLEAN privacy_mode, tBTM_SET_LOCAL_PRIVACY_CBACK *set_local_privacy_cback)
|
|
{
|
|
#if BLE_PRIVACY_SPT == TRUE
|
|
tBTM_BLE_CB *p_cb = &btm_cb.ble_ctr_cb;
|
|
tBTM_LE_RANDOM_CB *random_cb = &btm_cb.ble_ctr_cb.addr_mgnt_cb;
|
|
if (random_cb){
|
|
random_cb->set_local_privacy_cback = set_local_privacy_cback;
|
|
}else{
|
|
BTM_TRACE_ERROR("%s,random_cb = NULL", __func__);
|
|
}
|
|
|
|
BTM_TRACE_EVENT ("%s\n", __func__);
|
|
|
|
/* if LE is not supported, return error */
|
|
if (!controller_get_interface()->supports_ble()) {
|
|
return FALSE;
|
|
}
|
|
#if (defined(GAP_INCLUDED) && GAP_INCLUDED == TRUE && GATTS_INCLUDED == TRUE)
|
|
uint8_t addr_resolution = 0;
|
|
#endif /* defined(GAP_INCLUDED) && GAP_INCLUDED == TRUE && GATTS_INCLUDED == TRUE */
|
|
if (!privacy_mode) { /* if privacy disabled, always use public address */
|
|
p_cb->addr_mgnt_cb.own_addr_type = BLE_ADDR_PUBLIC;
|
|
p_cb->privacy_mode = BTM_PRIVACY_NONE;
|
|
if (random_cb && random_cb->set_local_privacy_cback){
|
|
(*random_cb->set_local_privacy_cback)(BTM_SET_PRIVACY_SUCCESS);
|
|
random_cb->set_local_privacy_cback = NULL;
|
|
}
|
|
} else { /* privacy is turned on*/
|
|
/* always set host random address, used when privacy 1.1 or priavcy 1.2 is disabled */
|
|
p_cb->addr_mgnt_cb.own_addr_type = BLE_ADDR_RANDOM;
|
|
btm_gen_resolvable_private_addr((void *)btm_gen_resolve_paddr_low);
|
|
|
|
if (BTM_BleMaxMultiAdvInstanceCount() > 0) {
|
|
btm_ble_multi_adv_enb_privacy(privacy_mode);
|
|
}
|
|
|
|
/* 4.2 controller only allow privacy 1.2 or mixed mode, resolvable private address in controller */
|
|
if (controller_get_interface()->supports_ble_privacy()) {
|
|
#if (defined(GAP_INCLUDED) && GAP_INCLUDED == TRUE && GATTS_INCLUDED == TRUE)
|
|
addr_resolution = 1;
|
|
#endif /* defined(GAP_INCLUDED) && GAP_INCLUDED == TRUE && GATTS_INCLUDED == TRUE */
|
|
/* check vendor specific capability */
|
|
p_cb->privacy_mode = btm_cb.ble_ctr_cb.mixed_mode ? BTM_PRIVACY_MIXED : BTM_PRIVACY_1_2;
|
|
} else { /* 4.1/4.0 controller */
|
|
p_cb->privacy_mode = BTM_PRIVACY_1_1;
|
|
}
|
|
}
|
|
|
|
#if (defined(GAP_INCLUDED) && GAP_INCLUDED == TRUE && GATTS_INCLUDED == TRUE)
|
|
GAP_BleAttrDBUpdate (GATT_UUID_GAP_CENTRAL_ADDR_RESOL, (tGAP_BLE_ATTR_VALUE *)&addr_resolution);
|
|
#endif
|
|
|
|
return TRUE;
|
|
#else
|
|
return FALSE;
|
|
#endif
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_BleMaxMultiAdvInstanceCount
|
|
**
|
|
** Description Returns max number of multi adv instances supported by controller
|
|
**
|
|
** Returns Max multi adv instance count
|
|
**
|
|
*******************************************************************************/
|
|
extern UINT8 BTM_BleMaxMultiAdvInstanceCount(void)
|
|
{
|
|
return btm_cb.cmn_ble_vsc_cb.adv_inst_max < BTM_BLE_MULTI_ADV_MAX ?
|
|
btm_cb.cmn_ble_vsc_cb.adv_inst_max : BTM_BLE_MULTI_ADV_MAX;
|
|
}
|
|
|
|
#if BLE_PRIVACY_SPT == TRUE
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_resolve_random_addr_on_adv
|
|
**
|
|
** Description resolve random address complete callback.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
static void btm_ble_resolve_random_addr_on_adv(void *p_rec, void *p)
|
|
{
|
|
tBTM_SEC_DEV_REC *match_rec = (tBTM_SEC_DEV_REC *) p_rec;
|
|
UINT8 addr_type = BLE_ADDR_RANDOM;
|
|
BD_ADDR bda;
|
|
UINT8 *pp = (UINT8 *)p + 1;
|
|
UINT8 evt_type;
|
|
|
|
BTM_TRACE_EVENT ("btm_ble_resolve_random_addr_on_adv ");
|
|
|
|
STREAM_TO_UINT8 (evt_type, pp);
|
|
STREAM_TO_UINT8 (addr_type, pp);
|
|
STREAM_TO_BDADDR (bda, pp);
|
|
|
|
if (match_rec) {
|
|
BTM_TRACE_DEBUG("Random match");
|
|
match_rec->ble.active_addr_type = BTM_BLE_ADDR_RRA;
|
|
memcpy(match_rec->ble.cur_rand_addr, bda, BD_ADDR_LEN);
|
|
|
|
if (btm_ble_init_pseudo_addr(match_rec, bda)) {
|
|
memcpy(bda, match_rec->bd_addr, BD_ADDR_LEN);
|
|
} else {
|
|
// Assign the original address to be the current report address
|
|
memcpy(bda, match_rec->ble.pseudo_addr, BD_ADDR_LEN);
|
|
}
|
|
}
|
|
|
|
btm_ble_process_adv_pkt_cont(bda, addr_type, evt_type, pp);
|
|
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_BleLocalPrivacyEnabled
|
|
**
|
|
** Description Checks if local device supports private address
|
|
**
|
|
** Returns Return TRUE if local privacy is enabled else FALSE
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN BTM_BleLocalPrivacyEnabled(void)
|
|
{
|
|
#if BLE_PRIVACY_SPT == TRUE
|
|
return (btm_cb.ble_ctr_cb.privacy_mode != BTM_PRIVACY_NONE);
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_BleSetBgConnType
|
|
**
|
|
** Description This function is called to set BLE connectable mode for a
|
|
** peripheral device.
|
|
**
|
|
** Parameters bg_conn_type: it can be auto connection, or selective connection.
|
|
** p_select_cback: callback function when selective connection procedure
|
|
** is being used.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN BTM_BleSetBgConnType(tBTM_BLE_CONN_TYPE bg_conn_type,
|
|
tBTM_BLE_SEL_CBACK *p_select_cback)
|
|
{
|
|
BOOLEAN started = TRUE;
|
|
|
|
BTM_TRACE_EVENT ("BTM_BleSetBgConnType ");
|
|
if (!controller_get_interface()->supports_ble()) {
|
|
return FALSE;
|
|
}
|
|
|
|
if (btm_cb.ble_ctr_cb.bg_conn_type != bg_conn_type) {
|
|
switch (bg_conn_type) {
|
|
case BTM_BLE_CONN_AUTO:
|
|
btm_ble_start_auto_conn(TRUE);
|
|
break;
|
|
|
|
case BTM_BLE_CONN_SELECTIVE:
|
|
if (btm_cb.ble_ctr_cb.bg_conn_type == BTM_BLE_CONN_AUTO) {
|
|
btm_ble_start_auto_conn(FALSE);
|
|
}
|
|
btm_ble_start_select_conn(TRUE, p_select_cback);
|
|
break;
|
|
|
|
case BTM_BLE_CONN_NONE:
|
|
if (btm_cb.ble_ctr_cb.bg_conn_type == BTM_BLE_CONN_AUTO) {
|
|
btm_ble_start_auto_conn(FALSE);
|
|
} else if (btm_cb.ble_ctr_cb.bg_conn_type == BTM_BLE_CONN_SELECTIVE) {
|
|
btm_ble_start_select_conn(FALSE, NULL);
|
|
}
|
|
started = TRUE;
|
|
break;
|
|
|
|
default:
|
|
BTM_TRACE_ERROR("invalid bg connection type : %d ", bg_conn_type);
|
|
started = FALSE;
|
|
break;
|
|
}
|
|
|
|
if (started) {
|
|
btm_cb.ble_ctr_cb.bg_conn_type = bg_conn_type;
|
|
}
|
|
}
|
|
return started;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_BleClearBgConnDev
|
|
**
|
|
** Description This function is called to clear the whitelist,
|
|
** end any pending whitelist connections,
|
|
* and reset the local bg device list.
|
|
**
|
|
** Parameters void
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void BTM_BleClearBgConnDev(void)
|
|
{
|
|
btm_ble_start_auto_conn(FALSE);
|
|
btm_ble_clear_white_list();
|
|
gatt_reset_bgdev_list();
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_BleUpdateBgConnDev
|
|
**
|
|
** Description This function is called to add or remove a device into/from
|
|
** background connection procedure. The background connection
|
|
* procedure is decided by the background connection type, it can be
|
|
* auto connection, or selective connection.
|
|
**
|
|
** Parameters add_remove: TRUE to add; FALSE to remove.
|
|
** remote_bda: device address to add/remove.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN BTM_BleUpdateBgConnDev(BOOLEAN add_remove, BD_ADDR remote_bda)
|
|
{
|
|
BTM_TRACE_EVENT("%s() add=%d", __func__, add_remove);
|
|
return btm_update_dev_to_white_list(add_remove, remote_bda);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_BleSetConnectableMode
|
|
**
|
|
** Description This function is called to set BLE connectable mode for a
|
|
** peripheral device.
|
|
**
|
|
** Parameters conn_mode: directed connectable mode, or non-directed.It can
|
|
** be BTM_BLE_CONNECT_EVT, BTM_BLE_CONNECT_DIR_EVT or
|
|
** BTM_BLE_CONNECT_LO_DUTY_DIR_EVT
|
|
**
|
|
** Returns BTM_ILLEGAL_VALUE if controller does not support BLE.
|
|
** BTM_SUCCESS is status set successfully; otherwise failure.
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_STATUS BTM_BleSetConnectableMode(tBTM_BLE_CONN_MODE connectable_mode)
|
|
{
|
|
tBTM_BLE_INQ_CB *p_cb = &btm_cb.ble_ctr_cb.inq_var;
|
|
|
|
BTM_TRACE_EVENT ("%s connectable_mode = %d ", __func__, connectable_mode);
|
|
if (!controller_get_interface()->supports_ble()) {
|
|
return BTM_ILLEGAL_VALUE;
|
|
}
|
|
|
|
p_cb->directed_conn = connectable_mode;
|
|
return btm_ble_set_connectability( p_cb->connectable_mode);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_set_conn_mode_adv_init_addr
|
|
**
|
|
** Description set initator address type and local address type based on adv
|
|
** mode.
|
|
**
|
|
**
|
|
*******************************************************************************/
|
|
static UINT8 btm_set_conn_mode_adv_init_addr(tBTM_BLE_INQ_CB *p_cb,
|
|
BD_ADDR_PTR p_peer_addr_ptr,
|
|
tBLE_ADDR_TYPE *p_peer_addr_type,
|
|
tBLE_ADDR_TYPE *p_own_addr_type)
|
|
{
|
|
UINT8 evt_type;
|
|
#if BLE_PRIVACY_SPT == TRUE
|
|
UINT8 i = BTM_SEC_MAX_DEVICE_RECORDS;
|
|
tBTM_SEC_DEV_REC *p_dev_rec;
|
|
#endif ///BLE_PRIVACY_SPT == TRUE
|
|
evt_type = (p_cb->connectable_mode == BTM_BLE_NON_CONNECTABLE) ? \
|
|
((p_cb->scan_rsp) ? BTM_BLE_DISCOVER_EVT : BTM_BLE_NON_CONNECT_EVT )\
|
|
: BTM_BLE_CONNECT_EVT;
|
|
|
|
if (evt_type == BTM_BLE_CONNECT_EVT) {
|
|
evt_type = p_cb->directed_conn;
|
|
|
|
if ( p_cb->directed_conn == BTM_BLE_CONNECT_DIR_EVT ||
|
|
p_cb->directed_conn == BTM_BLE_CONNECT_LO_DUTY_DIR_EVT) {
|
|
|
|
#if BLE_PRIVACY_SPT == TRUE
|
|
/* for privacy 1.2, convert peer address as static, own address set as ID addr */
|
|
if (btm_cb.ble_ctr_cb.privacy_mode == BTM_PRIVACY_1_2 ||
|
|
btm_cb.ble_ctr_cb.privacy_mode == BTM_PRIVACY_MIXED) {
|
|
/* only do so for bonded device */
|
|
if ((p_dev_rec = btm_find_or_alloc_dev (p_cb->direct_bda.bda)) != NULL &&
|
|
p_dev_rec->ble.in_controller_list & BTM_RESOLVING_LIST_BIT) {
|
|
btm_ble_enable_resolving_list(BTM_BLE_RL_ADV);
|
|
memcpy(p_peer_addr_ptr, p_dev_rec->ble.static_addr, BD_ADDR_LEN);
|
|
*p_peer_addr_type = p_dev_rec->ble.static_addr_type;
|
|
*p_own_addr_type = BLE_ADDR_RANDOM_ID;
|
|
return evt_type;
|
|
}
|
|
/* otherwise fall though as normal directed adv */
|
|
else {
|
|
btm_ble_disable_resolving_list(BTM_BLE_RL_ADV, TRUE);
|
|
}
|
|
}
|
|
#endif
|
|
/* direct adv mode does not have privacy, if privacy is not enabled */
|
|
*p_peer_addr_type = p_cb->direct_bda.type;
|
|
memcpy(p_peer_addr_ptr, p_cb->direct_bda.bda, BD_ADDR_LEN);
|
|
return evt_type;
|
|
}
|
|
}
|
|
|
|
/* undirect adv mode or non-connectable mode*/
|
|
#if BLE_PRIVACY_SPT == TRUE
|
|
/* when privacy 1.2 privacy only mode is used, or mixed mode */
|
|
if ((btm_cb.ble_ctr_cb.privacy_mode == BTM_PRIVACY_1_2 && p_cb->afp != AP_SCAN_CONN_ALL) ||
|
|
btm_cb.ble_ctr_cb.privacy_mode == BTM_PRIVACY_MIXED) {
|
|
/* if enhanced privacy is required, set Identity address and matching IRK peer */
|
|
for (i = 0; i < BTM_SEC_MAX_DEVICE_RECORDS; i ++) {
|
|
if ((btm_cb.sec_dev_rec[i].sec_flags & BTM_SEC_IN_USE) != 0 &&
|
|
(btm_cb.sec_dev_rec[i].ble.in_controller_list & BTM_RESOLVING_LIST_BIT) != 0) {
|
|
memcpy(p_peer_addr_ptr, btm_cb.sec_dev_rec[i].ble.static_addr, BD_ADDR_LEN);
|
|
*p_peer_addr_type = btm_cb.sec_dev_rec[i].ble.static_addr_type;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (i != BTM_SEC_MAX_DEVICE_RECORDS) {
|
|
*p_own_addr_type = BLE_ADDR_RANDOM_ID;
|
|
} else
|
|
/* resolving list is empty, not enabled */
|
|
{
|
|
*p_own_addr_type = BLE_ADDR_RANDOM;
|
|
}
|
|
}
|
|
/* privacy 1.1, or privacy 1.2, general discoverable/connectable mode, disable privacy in */
|
|
/* controller fall back to host based privacy */
|
|
else if (btm_cb.ble_ctr_cb.privacy_mode != BTM_PRIVACY_NONE) {
|
|
*p_own_addr_type = BLE_ADDR_RANDOM;
|
|
}
|
|
#endif
|
|
|
|
/* if no privacy,do not set any peer address,*/
|
|
/* local address type go by global privacy setting */
|
|
return evt_type;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_BleSetAdvParams
|
|
**
|
|
** Description This function is called to set advertising parameters.
|
|
**
|
|
** Parameters adv_int_min: minimum advertising interval
|
|
** adv_int_max: maximum advertising interval
|
|
** p_dir_bda: connectable direct initiator's LE device address
|
|
** chnl_map: advertising channel map.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_STATUS BTM_BleSetAdvParams(UINT16 adv_int_min, UINT16 adv_int_max,
|
|
tBLE_BD_ADDR *p_dir_bda,
|
|
tBTM_BLE_ADV_CHNL_MAP chnl_map)
|
|
{
|
|
tBTM_LE_RANDOM_CB *p_addr_cb = &btm_cb.ble_ctr_cb.addr_mgnt_cb;
|
|
tBTM_BLE_INQ_CB *p_cb = &btm_cb.ble_ctr_cb.inq_var;
|
|
tBTM_STATUS status = BTM_SUCCESS;
|
|
BD_ADDR p_addr_ptr = {0};
|
|
tBLE_ADDR_TYPE init_addr_type = BLE_ADDR_PUBLIC;
|
|
tBLE_ADDR_TYPE own_addr_type = p_addr_cb->own_addr_type;
|
|
UINT8 adv_mode = p_cb->adv_mode;
|
|
|
|
BTM_TRACE_EVENT ("BTM_BleSetAdvParams");
|
|
|
|
if (!controller_get_interface()->supports_ble()) {
|
|
return BTM_ILLEGAL_VALUE;
|
|
}
|
|
|
|
if (!BTM_BLE_ISVALID_PARAM(adv_int_min, BTM_BLE_ADV_INT_MIN, BTM_BLE_ADV_INT_MAX) ||
|
|
!BTM_BLE_ISVALID_PARAM(adv_int_max, BTM_BLE_ADV_INT_MIN, BTM_BLE_ADV_INT_MAX)) {
|
|
return BTM_ILLEGAL_VALUE;
|
|
}
|
|
|
|
p_cb->adv_interval_min = adv_int_min;
|
|
p_cb->adv_interval_max = adv_int_max;
|
|
p_cb->adv_chnl_map = chnl_map;
|
|
|
|
if (p_dir_bda) {
|
|
memcpy(&p_cb->direct_bda, p_dir_bda, sizeof(tBLE_BD_ADDR));
|
|
}
|
|
|
|
BTM_TRACE_EVENT ("update params for an active adv\n");
|
|
|
|
btm_ble_stop_adv();
|
|
|
|
p_cb->evt_type = btm_set_conn_mode_adv_init_addr(p_cb, p_addr_ptr, &init_addr_type,
|
|
&own_addr_type);
|
|
|
|
/* update adv params */
|
|
btsnd_hcic_ble_write_adv_params (p_cb->adv_interval_min,
|
|
p_cb->adv_interval_max,
|
|
p_cb->evt_type,
|
|
own_addr_type,
|
|
init_addr_type,
|
|
p_addr_ptr,
|
|
p_cb->adv_chnl_map,
|
|
p_cb->afp);
|
|
|
|
if (adv_mode == BTM_BLE_ADV_ENABLE) {
|
|
btm_ble_start_adv();
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_BleSetAdvParamsStartAdv
|
|
**
|
|
** Description This function is called to set all of the advertising parameters.
|
|
**
|
|
** Parameters: None.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_STATUS BTM_BleSetAdvParamsStartAdv(UINT16 adv_int_min, UINT16 adv_int_max, UINT8 adv_type,
|
|
tBLE_ADDR_TYPE own_bda_type, tBLE_BD_ADDR *p_dir_bda,
|
|
tBTM_BLE_ADV_CHNL_MAP chnl_map, tBTM_BLE_AFP afp)
|
|
{
|
|
tBTM_LE_RANDOM_CB *p_addr_cb = &btm_cb.ble_ctr_cb.addr_mgnt_cb;
|
|
tBTM_BLE_INQ_CB *p_cb = &btm_cb.ble_ctr_cb.inq_var;
|
|
|
|
BTM_TRACE_EVENT ("BTM_BleSetAdvParamsStartAdv\n");
|
|
|
|
if (!controller_get_interface()->supports_ble()) {
|
|
return BTM_ILLEGAL_VALUE;
|
|
}
|
|
|
|
if (!BTM_BLE_ISVALID_PARAM(adv_int_min, BTM_BLE_ADV_INT_MIN, BTM_BLE_ADV_INT_MAX) ||
|
|
!BTM_BLE_ISVALID_PARAM(adv_int_max, BTM_BLE_ADV_INT_MIN, BTM_BLE_ADV_INT_MAX)) {
|
|
return BTM_ILLEGAL_VALUE;
|
|
}
|
|
|
|
if(adv_type == BTM_BLE_CONNECT_DIR_EVT){
|
|
btm_ble_set_topology_mask(BTM_BLE_STATE_HI_DUTY_DIR_ADV_BIT);
|
|
}else if(adv_type == BTM_BLE_CONNECT_LO_DUTY_DIR_EVT){
|
|
btm_ble_set_topology_mask(BTM_BLE_STATE_LO_DUTY_DIR_ADV_BIT);
|
|
}else if(adv_type == BTM_BLE_NON_CONNECT_EVT){
|
|
btm_ble_set_topology_mask(BTM_BLE_STATE_NON_CONN_ADV_BIT);
|
|
}
|
|
|
|
p_cb->adv_interval_min = adv_int_min;
|
|
p_cb->adv_interval_max = adv_int_max;
|
|
p_cb->adv_chnl_map = chnl_map;
|
|
p_addr_cb->own_addr_type = own_bda_type;
|
|
p_cb->evt_type = adv_type;
|
|
p_cb->afp = afp;
|
|
|
|
if (p_dir_bda) {
|
|
memcpy(&p_cb->direct_bda, p_dir_bda, sizeof(tBLE_BD_ADDR));
|
|
}
|
|
|
|
BTM_TRACE_EVENT ("update params for an active adv\n");
|
|
|
|
btm_ble_stop_adv();
|
|
|
|
/* update adv params */
|
|
btsnd_hcic_ble_write_adv_params (adv_int_min,
|
|
adv_int_max,
|
|
adv_type,
|
|
own_bda_type,
|
|
p_dir_bda->type,
|
|
p_dir_bda->bda,
|
|
chnl_map,
|
|
p_cb->afp);
|
|
|
|
return btm_ble_start_adv();
|
|
}
|
|
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_BleReadAdvParams
|
|
**
|
|
** Description This function is called to set advertising parameters.
|
|
**
|
|
** Parameters adv_int_min: minimum advertising interval
|
|
** adv_int_max: maximum advertising interval
|
|
** p_dir_bda: connectable direct initiator's LE device address
|
|
** chnl_map: advertising channel map.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void BTM_BleReadAdvParams (UINT16 *adv_int_min, UINT16 *adv_int_max,
|
|
tBLE_BD_ADDR *p_dir_bda, tBTM_BLE_ADV_CHNL_MAP *p_chnl_map)
|
|
{
|
|
tBTM_BLE_INQ_CB *p_cb = &btm_cb.ble_ctr_cb.inq_var;
|
|
|
|
BTM_TRACE_EVENT ("BTM_BleReadAdvParams ");
|
|
if (!controller_get_interface()->supports_ble()) {
|
|
return ;
|
|
}
|
|
|
|
*adv_int_min = p_cb->adv_interval_min;
|
|
*adv_int_max = p_cb->adv_interval_max;
|
|
*p_chnl_map = p_cb->adv_chnl_map;
|
|
|
|
if (p_dir_bda != NULL) {
|
|
memcpy(p_dir_bda, &p_cb->direct_bda, sizeof(tBLE_BD_ADDR));
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_BleSetScanParams
|
|
**
|
|
** Description This function is called to set scan parameters.
|
|
**
|
|
** Parameters client_if - Client IF
|
|
** scan_interval - Scan interval
|
|
** scan_window - Scan window
|
|
** scan_mode - Scan mode
|
|
** scan_setup_status_cback - Scan param setup status callback
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void BTM_BleSetScanParams(tGATT_IF client_if, UINT32 scan_interval, UINT32 scan_window,
|
|
tBLE_SCAN_MODE scan_mode,
|
|
tBLE_SCAN_PARAM_SETUP_CBACK scan_setup_status_cback)
|
|
{
|
|
tBTM_BLE_INQ_CB *p_cb = &btm_cb.ble_ctr_cb.inq_var;
|
|
UINT32 max_scan_interval;
|
|
UINT32 max_scan_window;
|
|
|
|
BTM_TRACE_EVENT ("%s\n", __func__);
|
|
if (!controller_get_interface()->supports_ble()) {
|
|
return;
|
|
}
|
|
|
|
/* If not supporting extended scan support, use the older range for checking */
|
|
if (btm_cb.cmn_ble_vsc_cb.extended_scan_support == 0) {
|
|
max_scan_interval = BTM_BLE_SCAN_INT_MAX;
|
|
max_scan_window = BTM_BLE_SCAN_WIN_MAX;
|
|
} else {
|
|
/* If supporting extended scan support, use the new extended range for checking */
|
|
max_scan_interval = BTM_BLE_EXT_SCAN_INT_MAX;
|
|
max_scan_window = BTM_BLE_EXT_SCAN_WIN_MAX;
|
|
}
|
|
|
|
if (BTM_BLE_ISVALID_PARAM(scan_interval, BTM_BLE_SCAN_INT_MIN, max_scan_interval) &&
|
|
BTM_BLE_ISVALID_PARAM(scan_window, BTM_BLE_SCAN_WIN_MIN, max_scan_window) &&
|
|
(scan_mode == BTM_BLE_SCAN_MODE_ACTI || scan_mode == BTM_BLE_SCAN_MODE_PASS)) {
|
|
p_cb->scan_type = scan_mode;
|
|
p_cb->scan_interval = scan_interval;
|
|
p_cb->scan_window = scan_window;
|
|
|
|
if (scan_setup_status_cback != NULL) {
|
|
scan_setup_status_cback(client_if, BTM_SUCCESS);
|
|
}
|
|
} else {
|
|
if (scan_setup_status_cback != NULL) {
|
|
scan_setup_status_cback(client_if, BTM_ILLEGAL_VALUE);
|
|
}
|
|
|
|
BTM_TRACE_ERROR("Illegal params: scan_interval = %d scan_window = %d\n",
|
|
scan_interval, scan_window);
|
|
}
|
|
|
|
}
|
|
|
|
void BTM_BleSetScanFilterParams(tGATT_IF client_if, UINT32 scan_interval, UINT32 scan_window,
|
|
tBLE_SCAN_MODE scan_mode, UINT8 addr_type_own, tBTM_BLE_SFP scan_filter_policy,
|
|
tBLE_SCAN_PARAM_SETUP_CBACK scan_setup_status_cback)
|
|
{
|
|
tBTM_BLE_INQ_CB *p_cb = &btm_cb.ble_ctr_cb.inq_var;
|
|
UINT32 max_scan_interval;
|
|
UINT32 max_scan_window;
|
|
|
|
BTM_TRACE_EVENT ("%s\n", __func__);
|
|
if (!controller_get_interface()->supports_ble()) {
|
|
return;
|
|
}
|
|
|
|
/* If not supporting extended scan support, use the older range for checking */
|
|
if (btm_cb.cmn_ble_vsc_cb.extended_scan_support == 0) {
|
|
max_scan_interval = BTM_BLE_SCAN_INT_MAX;
|
|
max_scan_window = BTM_BLE_SCAN_WIN_MAX;
|
|
} else {
|
|
/* If supporting extended scan support, use the new extended range for checking */
|
|
max_scan_interval = BTM_BLE_EXT_SCAN_INT_MAX;
|
|
max_scan_window = BTM_BLE_EXT_SCAN_WIN_MAX;
|
|
}
|
|
|
|
if (BTM_BLE_ISVALID_PARAM(scan_interval, BTM_BLE_SCAN_INT_MIN, max_scan_interval) &&
|
|
BTM_BLE_ISVALID_PARAM(scan_window, BTM_BLE_SCAN_WIN_MIN, max_scan_window) &&
|
|
(scan_mode == BTM_BLE_SCAN_MODE_ACTI || scan_mode == BTM_BLE_SCAN_MODE_PASS)) {
|
|
p_cb->scan_type = scan_mode;
|
|
p_cb->scan_interval = scan_interval;
|
|
p_cb->scan_window = scan_window;
|
|
p_cb->sfp = scan_filter_policy;
|
|
|
|
btsnd_hcic_ble_set_scan_params(p_cb->scan_type, (UINT16)scan_interval,
|
|
(UINT16)scan_window,
|
|
addr_type_own,
|
|
scan_filter_policy);
|
|
|
|
if (scan_setup_status_cback != NULL) {
|
|
scan_setup_status_cback(client_if, BTM_SUCCESS);
|
|
}
|
|
} else {
|
|
if (scan_setup_status_cback != NULL) {
|
|
scan_setup_status_cback(client_if, BTM_ILLEGAL_VALUE);
|
|
}
|
|
|
|
BTM_TRACE_ERROR("Illegal params: scan_interval = %d scan_window = %d\n",
|
|
scan_interval, scan_window);
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_BleWriteScanRsp
|
|
**
|
|
** Description This function is called to write LE scan response.
|
|
**
|
|
** Parameters: p_scan_rsp: scan response information.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_STATUS BTM_BleWriteScanRsp(tBTM_BLE_AD_MASK data_mask, tBTM_BLE_ADV_DATA *p_data)
|
|
{
|
|
tBTM_STATUS status = BTM_NO_RESOURCES;
|
|
UINT8 rsp_data[BTM_BLE_AD_DATA_LEN],
|
|
*p = rsp_data;
|
|
|
|
BTM_TRACE_EVENT (" BTM_BleWriteScanRsp");
|
|
|
|
if (!controller_get_interface()->supports_ble()) {
|
|
return BTM_ILLEGAL_VALUE;
|
|
}
|
|
|
|
memset(rsp_data, 0, BTM_BLE_AD_DATA_LEN);
|
|
btm_ble_build_adv_data(&data_mask, &p, p_data);
|
|
|
|
if (btsnd_hcic_ble_set_scan_rsp_data((UINT8)(p - rsp_data), rsp_data)) {
|
|
status = BTM_SUCCESS;
|
|
|
|
if (data_mask != 0) {
|
|
btm_cb.ble_ctr_cb.inq_var.scan_rsp = TRUE;
|
|
} else {
|
|
btm_cb.ble_ctr_cb.inq_var.scan_rsp = FALSE;
|
|
}
|
|
} else {
|
|
status = BTM_ILLEGAL_VALUE;
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_BleWriteScanRspRaw
|
|
**
|
|
** Description This function is called to write raw scan response data
|
|
**
|
|
** Parameters: None.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_STATUS BTM_BleWriteScanRspRaw(UINT8 *p_raw_scan_rsp, UINT32 raw_scan_rsp_len)
|
|
{
|
|
if (btsnd_hcic_ble_set_scan_rsp_data((UINT8)raw_scan_rsp_len, p_raw_scan_rsp)) {
|
|
return BTM_SUCCESS;
|
|
} else {
|
|
return BTM_NO_RESOURCES;
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_BleWriteAdvData
|
|
**
|
|
** Description This function is called to write advertising data.
|
|
**
|
|
** Parameters: None.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_STATUS BTM_BleWriteAdvData(tBTM_BLE_AD_MASK data_mask, tBTM_BLE_ADV_DATA *p_data)
|
|
{
|
|
tBTM_BLE_LOCAL_ADV_DATA *p_cb_data = &btm_cb.ble_ctr_cb.inq_var.adv_data;
|
|
UINT8 *p;
|
|
tBTM_BLE_AD_MASK mask = data_mask;
|
|
|
|
BTM_TRACE_EVENT ("BTM_BleWriteAdvData ");
|
|
|
|
if (!controller_get_interface()->supports_ble()) {
|
|
return BTM_ILLEGAL_VALUE;
|
|
}
|
|
|
|
memset(p_cb_data, 0, sizeof(tBTM_BLE_LOCAL_ADV_DATA));
|
|
p = p_cb_data->ad_data;
|
|
p_cb_data->data_mask = data_mask;
|
|
|
|
p_cb_data->p_flags = btm_ble_build_adv_data(&mask, &p, p_data);
|
|
|
|
p_cb_data->p_pad = p;
|
|
|
|
if (mask != 0) {
|
|
BTM_TRACE_DEBUG("Partial data write into ADV");
|
|
}
|
|
|
|
p_cb_data->data_mask &= ~mask;
|
|
|
|
if (btsnd_hcic_ble_set_adv_data((UINT8)(p_cb_data->p_pad - p_cb_data->ad_data),
|
|
p_cb_data->ad_data)) {
|
|
return BTM_SUCCESS;
|
|
} else {
|
|
return BTM_NO_RESOURCES;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_BleWriteAdvDataRaw
|
|
**
|
|
** Description This function is called to write raw advertising data.
|
|
**
|
|
** Parameters: None.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_STATUS BTM_BleWriteAdvDataRaw(UINT8 *p_raw_adv, UINT32 raw_adv_len)
|
|
{
|
|
if (btsnd_hcic_ble_set_adv_data((UINT8)raw_adv_len, p_raw_adv)) {
|
|
return BTM_SUCCESS;
|
|
} else {
|
|
return BTM_NO_RESOURCES;
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_BleSetRandAddress
|
|
**
|
|
** Description This function is called to set the LE random address.
|
|
**
|
|
** Parameters: None.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN BTM_BleSetRandAddress(BD_ADDR rand_addr)
|
|
{
|
|
BOOLEAN set_flag = false;
|
|
|
|
if (rand_addr == NULL)
|
|
return set_flag;
|
|
|
|
//send the set random address to the controller
|
|
set_flag = btsnd_hcic_ble_set_random_addr(rand_addr);
|
|
return set_flag;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM_CheckAdvData
|
|
**
|
|
** Description This function is called to get ADV data for a specific type.
|
|
**
|
|
** Parameters p_adv - pointer of ADV data
|
|
** type - finding ADV data type
|
|
** p_length - return the length of ADV data not including type
|
|
**
|
|
** Returns pointer of ADV data
|
|
**
|
|
*******************************************************************************/
|
|
UINT8 *BTM_CheckAdvData( UINT8 *p_adv, UINT8 type, UINT8 *p_length)
|
|
{
|
|
UINT8 *p = p_adv;
|
|
UINT8 length;
|
|
UINT8 adv_type;
|
|
BTM_TRACE_API("BTM_CheckAdvData type=0x%02X", type);
|
|
|
|
STREAM_TO_UINT8(length, p);
|
|
|
|
while ( length && (p - p_adv <= BTM_BLE_CACHE_ADV_DATA_MAX)) {
|
|
STREAM_TO_UINT8(adv_type, p);
|
|
|
|
if ( adv_type == type ) {
|
|
/* length doesn't include itself */
|
|
*p_length = length - 1; /* minus the length of type */
|
|
return p;
|
|
}
|
|
p += length - 1; /* skip the length of data */
|
|
STREAM_TO_UINT8(length, p);
|
|
}
|
|
|
|
*p_length = 0;
|
|
return NULL;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM__BLEReadDiscoverability
|
|
**
|
|
** Description This function is called to read the current LE discoverability
|
|
** mode of the device.
|
|
**
|
|
** Returns BTM_BLE_NON_DISCOVERABLE ,BTM_BLE_LIMITED_DISCOVERABLE or
|
|
** BTM_BLE_GENRAL_DISCOVERABLE
|
|
**
|
|
*******************************************************************************/
|
|
UINT16 BTM_BleReadDiscoverability()
|
|
{
|
|
BTM_TRACE_API("%s\n", __FUNCTION__);
|
|
|
|
return (btm_cb.ble_ctr_cb.inq_var.discoverable_mode);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTM__BLEReadConnectability
|
|
**
|
|
** Description This function is called to read the current LE connectibility
|
|
** mode of the device.
|
|
**
|
|
** Returns BTM_BLE_NON_CONNECTABLE or BTM_BLE_CONNECTABLE
|
|
**
|
|
*******************************************************************************/
|
|
UINT16 BTM_BleReadConnectability()
|
|
{
|
|
BTM_TRACE_API ("%s\n", __FUNCTION__);
|
|
|
|
return (btm_cb.ble_ctr_cb.inq_var.connectable_mode);
|
|
}
|
|
|
|
void BTM_Recovery_Pre_State(void)
|
|
{
|
|
tBTM_BLE_INQ_CB *ble_inq_cb = &btm_cb.ble_ctr_cb.inq_var;
|
|
|
|
if (ble_inq_cb->state == BTM_BLE_ADVERTISING) {
|
|
btm_ble_stop_adv();
|
|
btm_ble_start_adv();
|
|
} else if (ble_inq_cb->state == BTM_BLE_SCANNING) {
|
|
btm_ble_start_scan();
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_build_adv_data
|
|
**
|
|
** Description This function is called build the adv data and rsp data.
|
|
*******************************************************************************/
|
|
UINT8 *btm_ble_build_adv_data(tBTM_BLE_AD_MASK *p_data_mask, UINT8 **p_dst,
|
|
tBTM_BLE_ADV_DATA *p_data)
|
|
{
|
|
UINT32 data_mask = *p_data_mask;
|
|
UINT8 *p = *p_dst,
|
|
*p_flag = NULL;
|
|
UINT16 len = BTM_BLE_AD_DATA_LEN, cp_len = 0;
|
|
UINT8 i = 0;
|
|
tBTM_BLE_PROP_ELEM *p_elem;
|
|
|
|
BTM_TRACE_EVENT (" btm_ble_build_adv_data");
|
|
|
|
/* build the adv data structure and build the data string */
|
|
if (data_mask) {
|
|
/* flags */
|
|
if (data_mask & BTM_BLE_AD_BIT_FLAGS) {
|
|
*p++ = MIN_ADV_LENGTH;
|
|
*p++ = BTM_BLE_AD_TYPE_FLAG;
|
|
p_flag = p;
|
|
if (p_data) {
|
|
*p++ = p_data->flag;
|
|
} else {
|
|
*p++ = 0;
|
|
}
|
|
|
|
len -= 3;
|
|
|
|
data_mask &= ~BTM_BLE_AD_BIT_FLAGS;
|
|
}
|
|
/* appearance data */
|
|
if (len > 3 && data_mask & BTM_BLE_AD_BIT_APPEARANCE) {
|
|
*p++ = 3; /* length */
|
|
*p++ = BTM_BLE_AD_TYPE_APPEARANCE;
|
|
UINT16_TO_STREAM(p, p_data->appearance);
|
|
len -= 4;
|
|
|
|
data_mask &= ~BTM_BLE_AD_BIT_APPEARANCE;
|
|
}
|
|
/* device name */
|
|
#if BTM_MAX_LOC_BD_NAME_LEN > 0
|
|
if (len > MIN_ADV_LENGTH && data_mask & BTM_BLE_AD_BIT_DEV_NAME) {
|
|
if (strlen(btm_cb.cfg.bd_name) > (UINT16)(len - MIN_ADV_LENGTH)) {
|
|
*p++ = len - MIN_ADV_LENGTH + 1;
|
|
*p++ = BTM_BLE_AD_TYPE_NAME_SHORT;
|
|
ARRAY_TO_STREAM(p, btm_cb.cfg.bd_name, len - MIN_ADV_LENGTH);
|
|
} else {
|
|
cp_len = (UINT16)strlen(btm_cb.cfg.bd_name);
|
|
*p++ = cp_len + 1;
|
|
*p++ = BTM_BLE_AD_TYPE_NAME_CMPL;
|
|
ARRAY_TO_STREAM(p, btm_cb.cfg.bd_name, cp_len);
|
|
}
|
|
len -= (cp_len + MIN_ADV_LENGTH);
|
|
data_mask &= ~BTM_BLE_AD_BIT_DEV_NAME;
|
|
}
|
|
#endif
|
|
/* manufacturer data */
|
|
if (len > MIN_ADV_LENGTH && data_mask & BTM_BLE_AD_BIT_MANU &&
|
|
p_data && p_data->p_manu &&
|
|
p_data->p_manu->len != 0 && p_data->p_manu->p_val) {
|
|
if (p_data->p_manu->len > (len - MIN_ADV_LENGTH)) {
|
|
cp_len = len - MIN_ADV_LENGTH;
|
|
} else {
|
|
cp_len = p_data->p_manu->len;
|
|
}
|
|
LOG_DEBUG("cp_len = %d\n,p_data->p_manu->len=%d\n", cp_len, p_data->p_manu->len);
|
|
for (int i = 0; i < p_data->p_manu->len; i++) {
|
|
LOG_DEBUG("p_data->p_manu->p_val[%d] = %x\n", i, p_data->p_manu->p_val[i]);
|
|
}
|
|
*p++ = cp_len + 1;
|
|
*p++ = BTM_BLE_AD_TYPE_MANU;
|
|
ARRAY_TO_STREAM(p, p_data->p_manu->p_val, cp_len);
|
|
LOG_DEBUG("p_addr = %p\n,p_data->p_manu->p_val = %p\n", p, p_data->p_manu->p_val);
|
|
len -= (cp_len + MIN_ADV_LENGTH);
|
|
data_mask &= ~BTM_BLE_AD_BIT_MANU;
|
|
}
|
|
/* TX power */
|
|
if (len > MIN_ADV_LENGTH && data_mask & BTM_BLE_AD_BIT_TX_PWR) {
|
|
*p++ = MIN_ADV_LENGTH;
|
|
*p++ = BTM_BLE_AD_TYPE_TX_PWR;
|
|
if (p_data->tx_power > BTM_BLE_ADV_TX_POWER_MAX) {
|
|
p_data->tx_power = BTM_BLE_ADV_TX_POWER_MAX;
|
|
}
|
|
*p++ = btm_ble_map_adv_tx_power(p_data->tx_power);
|
|
len -= 3;
|
|
data_mask &= ~BTM_BLE_AD_BIT_TX_PWR;
|
|
}
|
|
/* 16 bits services */
|
|
if (len > MIN_ADV_LENGTH && data_mask & BTM_BLE_AD_BIT_SERVICE &&
|
|
p_data && p_data->p_services &&
|
|
p_data->p_services->num_service != 0 &&
|
|
p_data->p_services->p_uuid) {
|
|
if (p_data->p_services->num_service * LEN_UUID_16 > (len - MIN_ADV_LENGTH)) {
|
|
cp_len = (len - MIN_ADV_LENGTH) / LEN_UUID_16;
|
|
*p ++ = 1 + cp_len * LEN_UUID_16;
|
|
*p++ = BTM_BLE_AD_TYPE_16SRV_PART;
|
|
} else {
|
|
cp_len = p_data->p_services->num_service;
|
|
*p++ = 1 + cp_len * LEN_UUID_16;
|
|
*p++ = BTM_BLE_AD_TYPE_16SRV_CMPL;
|
|
}
|
|
for (i = 0; i < cp_len; i ++) {
|
|
UINT16_TO_STREAM(p, *(p_data->p_services->p_uuid + i));
|
|
}
|
|
|
|
len -= (cp_len * MIN_ADV_LENGTH + MIN_ADV_LENGTH);
|
|
data_mask &= ~BTM_BLE_AD_BIT_SERVICE;
|
|
}
|
|
/* 32 bits service uuid */
|
|
if (len > MIN_ADV_LENGTH && data_mask & BTM_BLE_AD_BIT_SERVICE_32 &&
|
|
p_data && p_data->p_service_32b &&
|
|
p_data->p_service_32b->num_service != 0 &&
|
|
p_data->p_service_32b->p_uuid) {
|
|
if ((p_data->p_service_32b->num_service * LEN_UUID_32) > (len - MIN_ADV_LENGTH)) {
|
|
cp_len = (len - MIN_ADV_LENGTH) / LEN_UUID_32;
|
|
*p ++ = 1 + cp_len * LEN_UUID_32;
|
|
*p++ = BTM_BLE_AD_TYPE_32SRV_PART;
|
|
} else {
|
|
cp_len = p_data->p_service_32b->num_service;
|
|
*p++ = 1 + cp_len * LEN_UUID_32;
|
|
*p++ = BTM_BLE_AD_TYPE_32SRV_CMPL;
|
|
}
|
|
for (i = 0; i < cp_len; i ++) {
|
|
UINT32_TO_STREAM(p, *(p_data->p_service_32b->p_uuid + i));
|
|
}
|
|
|
|
len -= (cp_len * LEN_UUID_32 + MIN_ADV_LENGTH);
|
|
data_mask &= ~BTM_BLE_AD_BIT_SERVICE_32;
|
|
}
|
|
/* 128 bits services */
|
|
if (len >= (MAX_UUID_SIZE + 2) && data_mask & BTM_BLE_AD_BIT_SERVICE_128 &&
|
|
p_data && p_data->p_services_128b) {
|
|
*p ++ = 1 + MAX_UUID_SIZE;
|
|
if (!p_data->p_services_128b->list_cmpl) {
|
|
*p++ = BTM_BLE_AD_TYPE_128SRV_PART;
|
|
} else {
|
|
*p++ = BTM_BLE_AD_TYPE_128SRV_CMPL;
|
|
}
|
|
|
|
ARRAY_TO_STREAM(p, p_data->p_services_128b->uuid128, MAX_UUID_SIZE);
|
|
|
|
len -= (MAX_UUID_SIZE + MIN_ADV_LENGTH);
|
|
data_mask &= ~BTM_BLE_AD_BIT_SERVICE_128;
|
|
}
|
|
/* 32 bits Service Solicitation UUIDs */
|
|
if (len > MIN_ADV_LENGTH && data_mask & BTM_BLE_AD_BIT_SERVICE_32SOL &&
|
|
p_data && p_data->p_sol_service_32b &&
|
|
p_data->p_sol_service_32b->num_service != 0 &&
|
|
p_data->p_sol_service_32b->p_uuid) {
|
|
if ((p_data->p_sol_service_32b->num_service * LEN_UUID_32) > (len - MIN_ADV_LENGTH)) {
|
|
cp_len = (len - MIN_ADV_LENGTH) / LEN_UUID_32;
|
|
*p ++ = 1 + cp_len * LEN_UUID_32;
|
|
} else {
|
|
cp_len = p_data->p_sol_service_32b->num_service;
|
|
*p++ = 1 + cp_len * LEN_UUID_32;
|
|
}
|
|
|
|
*p++ = BTM_BLE_AD_TYPE_32SOL_SRV_UUID;
|
|
for (i = 0; i < cp_len; i ++) {
|
|
UINT32_TO_STREAM(p, *(p_data->p_sol_service_32b->p_uuid + i));
|
|
}
|
|
|
|
len -= (cp_len * LEN_UUID_32 + MIN_ADV_LENGTH);
|
|
data_mask &= ~BTM_BLE_AD_BIT_SERVICE_32SOL;
|
|
}
|
|
/* 128 bits Solicitation services UUID */
|
|
if (len >= (MAX_UUID_SIZE + MIN_ADV_LENGTH) && data_mask & BTM_BLE_AD_BIT_SERVICE_128SOL &&
|
|
p_data && p_data->p_sol_service_128b) {
|
|
*p ++ = 1 + MAX_UUID_SIZE;
|
|
*p++ = BTM_BLE_AD_TYPE_128SOL_SRV_UUID;
|
|
ARRAY_TO_STREAM(p, p_data->p_sol_service_128b->uuid128, MAX_UUID_SIZE);
|
|
len -= (MAX_UUID_SIZE + MIN_ADV_LENGTH);
|
|
data_mask &= ~BTM_BLE_AD_BIT_SERVICE_128SOL;
|
|
}
|
|
/* 16bits/32bits/128bits Service Data */
|
|
if (len > MIN_ADV_LENGTH && data_mask & BTM_BLE_AD_BIT_SERVICE_DATA &&
|
|
p_data && p_data->p_service_data->len != 0 && p_data->p_service_data->p_val) {
|
|
if (len > (p_data->p_service_data->service_uuid.len + MIN_ADV_LENGTH)) {
|
|
if (p_data->p_service_data->len > (len - MIN_ADV_LENGTH)) {
|
|
cp_len = len - MIN_ADV_LENGTH - p_data->p_service_data->service_uuid.len;
|
|
} else {
|
|
cp_len = p_data->p_service_data->len;
|
|
}
|
|
|
|
*p++ = cp_len + 1 + p_data->p_service_data->service_uuid.len;
|
|
if (p_data->p_service_data->service_uuid.len == LEN_UUID_16) {
|
|
*p++ = BTM_BLE_AD_TYPE_SERVICE_DATA;
|
|
UINT16_TO_STREAM(p, p_data->p_service_data->service_uuid.uu.uuid16);
|
|
} else if (p_data->p_service_data->service_uuid.len == LEN_UUID_32) {
|
|
*p++ = BTM_BLE_AD_TYPE_32SERVICE_DATA;
|
|
UINT32_TO_STREAM(p, p_data->p_service_data->service_uuid.uu.uuid32);
|
|
} else {
|
|
*p++ = BTM_BLE_AD_TYPE_128SERVICE_DATA;
|
|
ARRAY_TO_STREAM(p, p_data->p_service_data->service_uuid.uu.uuid128,
|
|
LEN_UUID_128);
|
|
}
|
|
|
|
ARRAY_TO_STREAM(p, p_data->p_service_data->p_val, cp_len);
|
|
|
|
len -= (cp_len + MIN_ADV_LENGTH + p_data->p_service_data->service_uuid.len);
|
|
data_mask &= ~BTM_BLE_AD_BIT_SERVICE_DATA;
|
|
} else {
|
|
BTM_TRACE_WARNING("service data does not fit");
|
|
}
|
|
}
|
|
|
|
if (len >= 6 && data_mask & BTM_BLE_AD_BIT_INT_RANGE &&
|
|
p_data) {
|
|
*p++ = 5;
|
|
*p++ = BTM_BLE_AD_TYPE_INT_RANGE;
|
|
UINT16_TO_STREAM(p, p_data->int_range.low);
|
|
UINT16_TO_STREAM(p, p_data->int_range.hi);
|
|
len -= 6;
|
|
data_mask &= ~BTM_BLE_AD_BIT_INT_RANGE;
|
|
}
|
|
if (data_mask & BTM_BLE_AD_BIT_PROPRIETARY && p_data && p_data->p_proprietary) {
|
|
for (i = 0; i < p_data->p_proprietary->num_elem ; i ++) {
|
|
p_elem = p_data->p_proprietary->p_elem + i;
|
|
|
|
if (len >= (MIN_ADV_LENGTH + p_elem->len))/* len byte(1) + ATTR type(1) + Uuid len(2)
|
|
+ value length */
|
|
{
|
|
*p ++ = p_elem->len + 1; /* Uuid len + value length */
|
|
*p ++ = p_elem->adv_type;
|
|
ARRAY_TO_STREAM(p, p_elem->p_val, p_elem->len);
|
|
|
|
len -= (MIN_ADV_LENGTH + p_elem->len);
|
|
} else {
|
|
BTM_TRACE_WARNING("data exceed max adv packet length");
|
|
break;
|
|
}
|
|
}
|
|
data_mask &= ~BTM_BLE_AD_BIT_PROPRIETARY;
|
|
}
|
|
}
|
|
|
|
*p_data_mask = data_mask;
|
|
*p_dst = p;
|
|
|
|
return p_flag;
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_select_adv_interval
|
|
**
|
|
** Description select adv interval based on device mode
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_ble_select_adv_interval(tBTM_BLE_INQ_CB *p_cb, UINT8 evt_type, UINT16 *p_adv_int_min, UINT16 *p_adv_int_max)
|
|
{
|
|
if (p_cb->adv_interval_min && p_cb->adv_interval_max) {
|
|
*p_adv_int_min = p_cb->adv_interval_min;
|
|
*p_adv_int_max = p_cb->adv_interval_max;
|
|
} else {
|
|
switch (evt_type) {
|
|
case BTM_BLE_CONNECT_EVT:
|
|
case BTM_BLE_CONNECT_LO_DUTY_DIR_EVT:
|
|
*p_adv_int_min = *p_adv_int_max = BTM_BLE_GAP_ADV_FAST_INT_1;
|
|
break;
|
|
|
|
case BTM_BLE_NON_CONNECT_EVT:
|
|
case BTM_BLE_DISCOVER_EVT:
|
|
*p_adv_int_min = *p_adv_int_max = BTM_BLE_GAP_ADV_FAST_INT_2;
|
|
break;
|
|
|
|
/* connectable directed event */
|
|
case BTM_BLE_CONNECT_DIR_EVT:
|
|
*p_adv_int_min = BTM_BLE_GAP_ADV_DIR_MIN_INT;
|
|
*p_adv_int_max = BTM_BLE_GAP_ADV_DIR_MAX_INT;
|
|
break;
|
|
|
|
default:
|
|
*p_adv_int_min = *p_adv_int_max = BTM_BLE_GAP_ADV_SLOW_INT;
|
|
break;
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_update_dmt_flag_bits
|
|
**
|
|
** Description Obtain updated adv flag value based on connect and discoverability mode.
|
|
** Also, setup DMT support value in the flag based on whether the controller
|
|
** supports both LE and BR/EDR.
|
|
**
|
|
** Parameters: flag_value (Input / Output) - flag value
|
|
** connect_mode (Input) - Connect mode value
|
|
** disc_mode (Input) - discoverability mode
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_ble_update_dmt_flag_bits(UINT8 *adv_flag_value, const UINT16 connect_mode,
|
|
const UINT16 disc_mode)
|
|
{
|
|
/* BR/EDR non-discoverable , non-connectable */
|
|
if ((disc_mode & BTM_DISCOVERABLE_MASK) == 0 &&
|
|
(connect_mode & BTM_CONNECTABLE_MASK) == 0) {
|
|
*adv_flag_value |= BTM_BLE_BREDR_NOT_SPT;
|
|
} else {
|
|
*adv_flag_value &= ~BTM_BLE_BREDR_NOT_SPT;
|
|
}
|
|
|
|
/* if local controller support, mark both controller and host support in flag */
|
|
if (controller_get_interface()->supports_simultaneous_le_bredr()) {
|
|
*adv_flag_value |= (BTM_BLE_DMT_CONTROLLER_SPT | BTM_BLE_DMT_HOST_SPT);
|
|
} else {
|
|
*adv_flag_value &= ~(BTM_BLE_DMT_CONTROLLER_SPT | BTM_BLE_DMT_HOST_SPT);
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_set_adv_flag
|
|
**
|
|
** Description Set adv flag in adv data.
|
|
**
|
|
** Parameters: connect_mode (Input)- Connect mode value
|
|
** disc_mode (Input) - discoverability mode
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_ble_set_adv_flag(UINT16 connect_mode, UINT16 disc_mode)
|
|
{
|
|
UINT8 flag = 0, old_flag = 0;
|
|
tBTM_BLE_LOCAL_ADV_DATA *p_adv_data = &btm_cb.ble_ctr_cb.inq_var.adv_data;
|
|
|
|
if (p_adv_data->p_flags != NULL) {
|
|
flag = old_flag = *(p_adv_data->p_flags);
|
|
}
|
|
|
|
btm_ble_update_dmt_flag_bits (&flag, connect_mode, disc_mode);
|
|
|
|
LOG_DEBUG("disc_mode %04x", disc_mode);
|
|
/* update discoverable flag */
|
|
if (disc_mode & BTM_BLE_LIMITED_DISCOVERABLE) {
|
|
flag &= ~BTM_BLE_GEN_DISC_FLAG;
|
|
flag |= BTM_BLE_LIMIT_DISC_FLAG;
|
|
} else if (disc_mode & BTM_BLE_GENERAL_DISCOVERABLE) {
|
|
flag |= BTM_BLE_GEN_DISC_FLAG;
|
|
flag &= ~BTM_BLE_LIMIT_DISC_FLAG;
|
|
} else { /* remove all discoverable flags */
|
|
flag &= ~(BTM_BLE_LIMIT_DISC_FLAG | BTM_BLE_GEN_DISC_FLAG);
|
|
}
|
|
|
|
if (flag != old_flag) {
|
|
LOG_ERROR("flag = 0x%x,old_flag = 0x%x", flag, old_flag);
|
|
btm_ble_update_adv_flag(flag);
|
|
}
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_set_discoverability
|
|
**
|
|
** Description This function is called to set BLE discoverable mode.
|
|
**
|
|
** Parameters: combined_mode: discoverability mode.
|
|
**
|
|
** Returns BTM_SUCCESS is status set successfully; otherwise failure.
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_STATUS btm_ble_set_discoverability(UINT16 combined_mode)
|
|
{
|
|
tBTM_LE_RANDOM_CB *p_addr_cb = &btm_cb.ble_ctr_cb.addr_mgnt_cb;
|
|
tBTM_BLE_INQ_CB *p_cb = &btm_cb.ble_ctr_cb.inq_var;
|
|
UINT16 mode = (combined_mode & BTM_BLE_DISCOVERABLE_MASK);
|
|
UINT8 new_mode = BTM_BLE_ADV_ENABLE;
|
|
UINT8 evt_type;
|
|
tBTM_STATUS status = BTM_SUCCESS;
|
|
BD_ADDR p_addr_ptr = {0};
|
|
tBLE_ADDR_TYPE init_addr_type = BLE_ADDR_PUBLIC,
|
|
own_addr_type = p_addr_cb->own_addr_type;
|
|
UINT16 adv_int_min, adv_int_max;
|
|
|
|
BTM_TRACE_EVENT ("%s mode=0x%0x combined_mode=0x%x\n", __FUNCTION__, mode, combined_mode);
|
|
|
|
/*** Check mode parameter ***/
|
|
if (mode > BTM_BLE_MAX_DISCOVERABLE) {
|
|
return (BTM_ILLEGAL_VALUE);
|
|
}
|
|
|
|
p_cb->discoverable_mode = mode;
|
|
|
|
evt_type = btm_set_conn_mode_adv_init_addr(p_cb, p_addr_ptr, &init_addr_type, &own_addr_type);
|
|
|
|
if (p_cb->connectable_mode == BTM_BLE_NON_CONNECTABLE && mode == BTM_BLE_NON_DISCOVERABLE) {
|
|
new_mode = BTM_BLE_ADV_DISABLE;
|
|
}
|
|
|
|
btm_ble_select_adv_interval(p_cb, evt_type, &adv_int_min, &adv_int_max);
|
|
|
|
btu_stop_timer(&p_cb->fast_adv_timer);
|
|
|
|
/* update adv params if start advertising */
|
|
BTM_TRACE_EVENT ("evt_type=0x%x p-cb->evt_type=0x%x\n ", evt_type, p_cb->evt_type);
|
|
|
|
if (new_mode == BTM_BLE_ADV_ENABLE) {
|
|
btm_ble_set_adv_flag (btm_cb.btm_inq_vars.connectable_mode, combined_mode);
|
|
|
|
if (evt_type != p_cb->evt_type || p_cb->adv_addr_type != own_addr_type
|
|
|| !p_cb->fast_adv_on) {
|
|
btm_ble_stop_adv();
|
|
|
|
/* update adv params */
|
|
if (!btsnd_hcic_ble_write_adv_params (adv_int_min,
|
|
adv_int_max,
|
|
evt_type,
|
|
own_addr_type,
|
|
init_addr_type,
|
|
p_addr_ptr,
|
|
p_cb->adv_chnl_map,
|
|
p_cb->afp)) {
|
|
status = BTM_NO_RESOURCES;
|
|
} else {
|
|
p_cb->evt_type = evt_type;
|
|
p_cb->adv_addr_type = own_addr_type;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (status == BTM_SUCCESS && p_cb->adv_mode != new_mode) {
|
|
if (new_mode == BTM_BLE_ADV_ENABLE) {
|
|
status = btm_ble_start_adv();
|
|
} else {
|
|
status = btm_ble_stop_adv();
|
|
}
|
|
}
|
|
|
|
if (p_cb->adv_mode == BTM_BLE_ADV_ENABLE) {
|
|
p_cb->fast_adv_on = TRUE;
|
|
/* start initial GAP mode adv timer */
|
|
btu_start_timer (&p_cb->fast_adv_timer, BTU_TTYPE_BLE_GAP_FAST_ADV,
|
|
BTM_BLE_GAP_FAST_ADV_TOUT);
|
|
} else {
|
|
#if BLE_PRIVACY_SPT == TRUE
|
|
btm_ble_disable_resolving_list(BTM_BLE_RL_ADV, TRUE);
|
|
#endif
|
|
}
|
|
|
|
/* set up stop advertising timer */
|
|
if (status == BTM_SUCCESS && mode == BTM_BLE_LIMITED_DISCOVERABLE) {
|
|
BTM_TRACE_EVENT ("start timer for limited disc mode duration=%d (180 secs)", BTM_BLE_GAP_LIM_TOUT);
|
|
/* start Tgap(lim_timeout) */
|
|
btu_start_timer (&p_cb->inq_timer_ent, BTU_TTYPE_BLE_GAP_LIM_DISC,
|
|
BTM_BLE_GAP_LIM_TOUT);
|
|
}
|
|
return status;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_set_connectability
|
|
**
|
|
** Description This function is called to set BLE connectability mode.
|
|
**
|
|
** Parameters: combined_mode: connectability mode.
|
|
**
|
|
** Returns BTM_SUCCESS is status set successfully; otherwise failure.
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_STATUS btm_ble_set_connectability(UINT16 combined_mode)
|
|
{
|
|
tBTM_LE_RANDOM_CB *p_addr_cb = &btm_cb.ble_ctr_cb.addr_mgnt_cb;
|
|
tBTM_BLE_INQ_CB *p_cb = &btm_cb.ble_ctr_cb.inq_var;
|
|
UINT16 mode = (combined_mode & BTM_BLE_CONNECTABLE_MASK);
|
|
UINT8 new_mode = BTM_BLE_ADV_ENABLE;
|
|
UINT8 evt_type;
|
|
tBTM_STATUS status = BTM_SUCCESS;
|
|
BD_ADDR p_addr_ptr = {0};
|
|
tBLE_ADDR_TYPE peer_addr_type = BLE_ADDR_PUBLIC,
|
|
own_addr_type = p_addr_cb->own_addr_type;
|
|
UINT16 adv_int_min, adv_int_max;
|
|
|
|
BTM_TRACE_EVENT ("%s mode=0x%0x combined_mode=0x%x\n", __FUNCTION__, mode, combined_mode);
|
|
|
|
/*** Check mode parameter ***/
|
|
if (mode > BTM_BLE_MAX_CONNECTABLE) {
|
|
return (BTM_ILLEGAL_VALUE);
|
|
}
|
|
|
|
p_cb->connectable_mode = mode;
|
|
|
|
evt_type = btm_set_conn_mode_adv_init_addr(p_cb, p_addr_ptr, &peer_addr_type, &own_addr_type);
|
|
|
|
if (mode == BTM_BLE_NON_CONNECTABLE && p_cb->discoverable_mode == BTM_BLE_NON_DISCOVERABLE) {
|
|
new_mode = BTM_BLE_ADV_DISABLE;
|
|
}
|
|
|
|
btm_ble_select_adv_interval(p_cb, evt_type, &adv_int_min, &adv_int_max);
|
|
|
|
btu_stop_timer(&p_cb->fast_adv_timer);
|
|
/* update adv params if needed */
|
|
if (new_mode == BTM_BLE_ADV_ENABLE) {
|
|
btm_ble_set_adv_flag (combined_mode, btm_cb.btm_inq_vars.discoverable_mode);
|
|
if (p_cb->evt_type != evt_type || p_cb->adv_addr_type != p_addr_cb->own_addr_type
|
|
|| !p_cb->fast_adv_on) {
|
|
btm_ble_stop_adv();
|
|
|
|
if (!btsnd_hcic_ble_write_adv_params (adv_int_min,
|
|
adv_int_max,
|
|
evt_type,
|
|
own_addr_type,
|
|
peer_addr_type,
|
|
p_addr_ptr,
|
|
p_cb->adv_chnl_map,
|
|
p_cb->afp)) {
|
|
status = BTM_NO_RESOURCES;
|
|
} else {
|
|
p_cb->evt_type = evt_type;
|
|
p_cb->adv_addr_type = own_addr_type;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* update advertising mode */
|
|
if (status == BTM_SUCCESS && new_mode != p_cb->adv_mode) {
|
|
if (new_mode == BTM_BLE_ADV_ENABLE) {
|
|
status = btm_ble_start_adv();
|
|
} else {
|
|
status = btm_ble_stop_adv();
|
|
}
|
|
}
|
|
|
|
if (p_cb->adv_mode == BTM_BLE_ADV_ENABLE) {
|
|
p_cb->fast_adv_on = TRUE;
|
|
/* start initial GAP mode adv timer */
|
|
btu_start_timer (&p_cb->fast_adv_timer, BTU_TTYPE_BLE_GAP_FAST_ADV,
|
|
BTM_BLE_GAP_FAST_ADV_TOUT);
|
|
} else {
|
|
#if BLE_PRIVACY_SPT == TRUE
|
|
btm_ble_disable_resolving_list(BTM_BLE_RL_ADV, TRUE);
|
|
#endif
|
|
}
|
|
return status;
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_start_inquiry
|
|
**
|
|
** Description This function is called to start BLE inquiry procedure.
|
|
** If the duration is zero, the periodic inquiry mode is cancelled.
|
|
**
|
|
** Parameters: mode - GENERAL or LIMITED inquiry
|
|
** p_inq_params - pointer to the BLE inquiry parameter.
|
|
** p_results_cb - callback returning pointer to results (tBTM_INQ_RESULTS)
|
|
** p_cmpl_cb - callback indicating the end of an inquiry
|
|
**
|
|
**
|
|
**
|
|
** Returns BTM_CMD_STARTED if successfully started
|
|
** BTM_NO_RESOURCES if could not allocate a message buffer
|
|
** BTM_BUSY - if an inquiry is already active
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_STATUS btm_ble_start_inquiry (UINT8 mode, UINT8 duration)
|
|
{
|
|
tBTM_STATUS status = BTM_CMD_STARTED;
|
|
tBTM_BLE_CB *p_ble_cb = &btm_cb.ble_ctr_cb;
|
|
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
|
|
|
|
BTM_TRACE_DEBUG("btm_ble_start_inquiry: mode = %02x inq_active = 0x%02x", mode, btm_cb.btm_inq_vars.inq_active);
|
|
|
|
/* if selective connection is active, or inquiry is already active, reject it */
|
|
if (BTM_BLE_IS_INQ_ACTIVE(p_ble_cb->scan_activity) ||
|
|
BTM_BLE_IS_SEL_CONN_ACTIVE (p_ble_cb->scan_activity)) {
|
|
BTM_TRACE_ERROR("LE Inquiry is active, can not start inquiry");
|
|
return (BTM_BUSY);
|
|
}
|
|
|
|
if (!BTM_BLE_IS_SCAN_ACTIVE(p_ble_cb->scan_activity)) {
|
|
btsnd_hcic_ble_set_scan_params(BTM_BLE_SCAN_MODE_ACTI,
|
|
BTM_BLE_LOW_LATENCY_SCAN_INT,
|
|
BTM_BLE_LOW_LATENCY_SCAN_WIN,
|
|
btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type,
|
|
SP_ADV_ALL);
|
|
#if (defined BLE_PRIVACY_SPT && BLE_PRIVACY_SPT == TRUE)
|
|
/* enable IRK list */
|
|
btm_ble_enable_resolving_list_for_platform(BTM_BLE_RL_SCAN);
|
|
#endif
|
|
p_ble_cb->inq_var.scan_duplicate_filter = BTM_BLE_DUPLICATE_DISABLE;
|
|
status = btm_ble_start_scan();
|
|
} else if ((p_ble_cb->inq_var.scan_interval != BTM_BLE_LOW_LATENCY_SCAN_INT) ||
|
|
(p_ble_cb->inq_var.scan_window != BTM_BLE_LOW_LATENCY_SCAN_WIN)) {
|
|
BTM_TRACE_DEBUG("%s, restart LE scan with low latency scan params", __FUNCTION__);
|
|
btsnd_hcic_ble_set_scan_enable(BTM_BLE_SCAN_DISABLE, BTM_BLE_DUPLICATE_ENABLE);
|
|
btsnd_hcic_ble_set_scan_params(BTM_BLE_SCAN_MODE_ACTI,
|
|
BTM_BLE_LOW_LATENCY_SCAN_INT,
|
|
BTM_BLE_LOW_LATENCY_SCAN_WIN,
|
|
btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type,
|
|
SP_ADV_ALL);
|
|
btsnd_hcic_ble_set_scan_enable(BTM_BLE_SCAN_ENABLE, BTM_BLE_DUPLICATE_DISABLE);
|
|
}
|
|
|
|
if (status == BTM_CMD_STARTED) {
|
|
p_inq->inq_active |= mode;
|
|
p_ble_cb->scan_activity |= mode;
|
|
|
|
BTM_TRACE_DEBUG("btm_ble_start_inquiry inq_active = 0x%02x", p_inq->inq_active);
|
|
|
|
if (duration != 0) {
|
|
/* start inquiry timer */
|
|
btu_start_timer (&p_ble_cb->inq_var.inq_timer_ent, BTU_TTYPE_BLE_INQUIRY, duration);
|
|
}
|
|
}
|
|
|
|
return status;
|
|
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_read_remote_name_cmpl
|
|
**
|
|
** Description This function is called when BLE remote name is received.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_ble_read_remote_name_cmpl(BOOLEAN status, BD_ADDR bda, UINT16 length, char *p_name)
|
|
{
|
|
UINT8 hci_status = HCI_SUCCESS;
|
|
BD_NAME bd_name;
|
|
|
|
memset(bd_name, 0, (BD_NAME_LEN + 1));
|
|
if (length > BD_NAME_LEN) {
|
|
length = BD_NAME_LEN;
|
|
}
|
|
memcpy((UINT8 *)bd_name, p_name, length);
|
|
|
|
if ((!status) || (length == 0)) {
|
|
hci_status = HCI_ERR_HOST_TIMEOUT;
|
|
}
|
|
|
|
btm_process_remote_name(bda, bd_name, length + 1, hci_status);
|
|
#if (SMP_INCLUDED == TRUE)
|
|
btm_sec_rmt_name_request_complete (bda, (UINT8 *)p_name, hci_status);
|
|
#endif ///SMP_INCLUDED == TRUE
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_read_remote_name
|
|
**
|
|
** Description This function read remote LE device name using GATT read
|
|
** procedure.
|
|
**
|
|
** Parameters: None.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_STATUS btm_ble_read_remote_name(BD_ADDR remote_bda, tBTM_INQ_INFO *p_cur, tBTM_CMPL_CB *p_cb)
|
|
{
|
|
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
|
|
|
|
if (!controller_get_interface()->supports_ble()) {
|
|
return BTM_ERR_PROCESSING;
|
|
}
|
|
|
|
if (p_cur &&
|
|
p_cur->results.ble_evt_type != BTM_BLE_EVT_CONN_ADV &&
|
|
p_cur->results.ble_evt_type != BTM_BLE_EVT_CONN_DIR_ADV) {
|
|
BTM_TRACE_DEBUG("name request to non-connectable device failed.");
|
|
return BTM_ERR_PROCESSING;
|
|
}
|
|
|
|
/* read remote device name using GATT procedure */
|
|
if (p_inq->remname_active) {
|
|
return BTM_BUSY;
|
|
}
|
|
|
|
#if (defined(GAP_INCLUDED) && GAP_INCLUDED == TRUE && GATTS_INCLUDED == TRUE)
|
|
if (!GAP_BleReadPeerDevName(remote_bda, btm_ble_read_remote_name_cmpl)) {
|
|
return BTM_BUSY;
|
|
}
|
|
#endif
|
|
|
|
p_inq->p_remname_cmpl_cb = p_cb;
|
|
p_inq->remname_active = TRUE;
|
|
|
|
memcpy(p_inq->remname_bda, remote_bda, BD_ADDR_LEN);
|
|
|
|
btu_start_timer (&p_inq->rmt_name_timer_ent,
|
|
BTU_TTYPE_BTM_RMT_NAME,
|
|
BTM_EXT_BLE_RMT_NAME_TIMEOUT);
|
|
|
|
return BTM_CMD_STARTED;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_cancel_remote_name
|
|
**
|
|
** Description This function cancel read remote LE device name.
|
|
**
|
|
** Parameters: None.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN btm_ble_cancel_remote_name(BD_ADDR remote_bda)
|
|
{
|
|
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
|
|
BOOLEAN status = TRUE;
|
|
|
|
#if (defined(GAP_INCLUDED) && GAP_INCLUDED == TRUE && GATTS_INCLUDED == TRUE)
|
|
status = GAP_BleCancelReadPeerDevName(remote_bda);
|
|
#endif
|
|
|
|
p_inq->remname_active = FALSE;
|
|
memset(p_inq->remname_bda, 0, BD_ADDR_LEN);
|
|
btu_stop_timer(&p_inq->rmt_name_timer_ent);
|
|
|
|
return status;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_update_adv_flag
|
|
**
|
|
** Description This function update the limited discoverable flag in the adv
|
|
** data.
|
|
**
|
|
** Parameters: None.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
static void btm_ble_update_adv_flag(UINT8 flag)
|
|
{
|
|
tBTM_BLE_LOCAL_ADV_DATA *p_adv_data = &btm_cb.ble_ctr_cb.inq_var.adv_data;
|
|
UINT8 *p;
|
|
|
|
BTM_TRACE_DEBUG ("btm_ble_update_adv_flag new=0x%x", flag);
|
|
|
|
if (p_adv_data->p_flags != NULL) {
|
|
BTM_TRACE_DEBUG ("btm_ble_update_adv_flag old=0x%x", *p_adv_data->p_flags);
|
|
*p_adv_data->p_flags = flag;
|
|
} else { /* no FLAGS in ADV data*/
|
|
p = (p_adv_data->p_pad == NULL) ? p_adv_data->ad_data : p_adv_data->p_pad;
|
|
/* need 3 bytes space to stuff in the flags, if not */
|
|
/* erase all written data, just for flags */
|
|
if ((BTM_BLE_AD_DATA_LEN - (p - p_adv_data->ad_data)) < 3) {
|
|
p = p_adv_data->p_pad = p_adv_data->ad_data;
|
|
memset(p_adv_data->ad_data, 0, BTM_BLE_AD_DATA_LEN);
|
|
}
|
|
|
|
*p++ = 2;
|
|
*p++ = BTM_BLE_AD_TYPE_FLAG;
|
|
p_adv_data->p_flags = p;
|
|
*p++ = flag;
|
|
p_adv_data->p_pad = p;
|
|
}
|
|
|
|
if (btsnd_hcic_ble_set_adv_data((UINT8)(p_adv_data->p_pad - p_adv_data->ad_data),
|
|
p_adv_data->ad_data)) {
|
|
p_adv_data->data_mask |= BTM_BLE_AD_BIT_FLAGS;
|
|
}
|
|
|
|
}
|
|
|
|
#if 0
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_parse_adv_data
|
|
**
|
|
** Description This function parse the adv data into a structure.
|
|
**
|
|
** Returns pointer to entry, or NULL if not found
|
|
**
|
|
*******************************************************************************/
|
|
static void btm_ble_parse_adv_data(tBTM_INQ_INFO *p_info, UINT8 *p_data,
|
|
UINT8 len, tBTM_BLE_INQ_DATA *p_adv_data, UINT8 *p_buf)
|
|
{
|
|
UINT8 *p_cur = p_data;
|
|
UINT8 ad_len, ad_type, ad_flag;
|
|
|
|
BTM_TRACE_EVENT (" btm_ble_parse_adv_data");
|
|
|
|
while (len > 0) {
|
|
BTM_TRACE_DEBUG("btm_ble_parse_adv_data: len = %d", len);
|
|
if ((ad_len = *p_cur ++) == 0) {
|
|
break;
|
|
}
|
|
|
|
ad_type = *p_cur ++;
|
|
|
|
BTM_TRACE_DEBUG(" ad_type = %02x ad_len = %d", ad_type, ad_len);
|
|
|
|
switch (ad_type) {
|
|
case BTM_BLE_AD_TYPE_NAME_SHORT:
|
|
|
|
case BTM_BLE_AD_TYPE_NAME_CMPL:
|
|
p_adv_data->ad_mask |= BTM_BLE_AD_BIT_DEV_NAME;
|
|
if (p_info) {
|
|
p_info->remote_name_type = (ad_type == BTM_BLE_AD_TYPE_NAME_SHORT) ?
|
|
BTM_BLE_NAME_SHORT : BTM_BLE_NAME_CMPL;
|
|
memcpy(p_info->remote_name, p_cur, ad_len - 1);
|
|
p_info->remote_name[ad_len] = 0;
|
|
p_adv_data->p_remote_name = p_info->remote_name;
|
|
p_info->remote_name_len = p_adv_data->remote_name_len = ad_len - 1;
|
|
BTM_TRACE_DEBUG("BTM_BLE_AD_TYPE_NAME name = %s", p_adv_data->p_remote_name);
|
|
}
|
|
p_cur += (ad_len - 1);
|
|
|
|
break;
|
|
|
|
case BTM_BLE_AD_TYPE_FLAG:
|
|
p_adv_data->ad_mask |= BTM_BLE_AD_BIT_FLAGS;
|
|
ad_flag = *p_cur ++;
|
|
p_adv_data->flag = (UINT8)(ad_flag & BTM_BLE_ADV_FLAG_MASK) ;
|
|
BTM_TRACE_DEBUG("BTM_BLE_AD_TYPE_FLAG flag = %s | %s | %s",
|
|
(p_adv_data->flag & BTM_BLE_LIMIT_DISC_FLAG) ? "LE_LIMIT_DISC" : "",
|
|
(p_adv_data->flag & BTM_BLE_GEN_DISC_FLAG) ? "LE_GENERAL_DISC" : "",
|
|
(p_adv_data->flag & BTM_BLE_BREDR_NOT_SPT) ? "LE Only device" : "");
|
|
break;
|
|
|
|
case BTM_BLE_AD_TYPE_TX_PWR:
|
|
p_adv_data->ad_mask |= BTM_BLE_AD_BIT_TX_PWR;
|
|
p_adv_data->tx_power_level = (INT8) * p_cur ++;
|
|
BTM_TRACE_DEBUG("BTM_BLE_AD_TYPE_TX_PWR tx_level = %d", p_adv_data->tx_power_level);
|
|
break;
|
|
|
|
case BTM_BLE_AD_TYPE_MANU:
|
|
|
|
case BTM_BLE_AD_TYPE_16SRV_PART:
|
|
case BTM_BLE_AD_TYPE_16SRV_CMPL:
|
|
p_adv_data->ad_mask |= BTM_BLE_AD_BIT_SERVICE;
|
|
/* need allocate memory to store UUID list */
|
|
p_adv_data->service.num_service = (ad_len - 1) / 2;
|
|
BTM_TRACE_DEBUG("service UUID list, num = %d", p_adv_data->service.num_service);
|
|
p_cur += (ad_len - 1);
|
|
break;
|
|
|
|
case BTM_BLE_AD_TYPE_SOL_SRV_UUID:
|
|
p_adv_data->ad_mask |= BTM_BLE_AD_BIT_SERVICE_SOL;
|
|
/* need allocate memory to store UUID list */
|
|
p_adv_data->service.num_service = (ad_len - 1) / 2;
|
|
BTM_TRACE_DEBUG("service UUID list, num = %d", p_adv_data->service.num_service);
|
|
p_cur += (ad_len - 1);
|
|
break;
|
|
|
|
case BTM_BLE_AD_TYPE_128SOL_SRV_UUID:
|
|
p_adv_data->ad_mask |= BTM_BLE_AD_BIT_SERVICE_128SOL;
|
|
/* need allocate memory to store UUID list */
|
|
p_adv_data->service.num_service = (ad_len - 1) / 16;
|
|
BTM_TRACE_DEBUG("service UUID list, num = %d", p_adv_data->service.num_service);
|
|
p_cur += (ad_len - 1);
|
|
break;
|
|
|
|
case BTM_BLE_AD_TYPE_APPEARANCE:
|
|
case BTM_BLE_AD_TYPE_PUBLIC_TARGET:
|
|
case BTM_BLE_AD_TYPE_RANDOM_TARGET:
|
|
default:
|
|
break;
|
|
}
|
|
len -= (ad_len + 1);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_cache_adv_data
|
|
**
|
|
** Description Update advertising cache data.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_ble_cache_adv_data(tBTM_INQ_RESULTS *p_cur, UINT8 data_len, UINT8 *p, UINT8 evt_type)
|
|
{
|
|
tBTM_BLE_INQ_CB *p_le_inq_cb = &btm_cb.ble_ctr_cb.inq_var;
|
|
UINT8 *p_cache;
|
|
UINT8 length;
|
|
|
|
/* cache adv report/scan response data */
|
|
if (evt_type != BTM_BLE_SCAN_RSP_EVT) {
|
|
p_le_inq_cb->adv_len = 0;
|
|
memset(p_le_inq_cb->adv_data_cache, 0, BTM_BLE_CACHE_ADV_DATA_MAX);
|
|
p_cur->adv_data_len = 0;
|
|
p_cur->scan_rsp_len = 0;
|
|
}
|
|
|
|
if (data_len > 0) {
|
|
p_cache = &p_le_inq_cb->adv_data_cache[p_le_inq_cb->adv_len];
|
|
STREAM_TO_UINT8(length, p);
|
|
while ( length && ((p_le_inq_cb->adv_len + length + 1) <= BTM_BLE_CACHE_ADV_DATA_MAX)) {
|
|
/* copy from the length byte & data into cache */
|
|
memcpy(p_cache, p - 1, length + 1);
|
|
/* advance the cache pointer past data */
|
|
p_cache += length + 1;
|
|
/* increment cache length */
|
|
p_le_inq_cb->adv_len += length + 1;
|
|
/* skip the length of data */
|
|
p += length;
|
|
STREAM_TO_UINT8(length, p);
|
|
}
|
|
}
|
|
|
|
if (evt_type != BTM_BLE_SCAN_RSP_EVT) {
|
|
p_cur->adv_data_len = p_le_inq_cb->adv_len;
|
|
}
|
|
else {
|
|
p_cur->scan_rsp_len = p_le_inq_cb->adv_len - p_cur->adv_data_len;
|
|
}
|
|
|
|
/* parse service UUID from adv packet and save it in inq db eir_uuid */
|
|
/* TODO */
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_is_discoverable
|
|
**
|
|
** Description check ADV flag to make sure device is discoverable and match
|
|
** the search condition
|
|
**
|
|
** Parameters
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
UINT8 btm_ble_is_discoverable(BD_ADDR bda, UINT8 evt_type, UINT8 *p)
|
|
{
|
|
UINT8 *p_flag, flag = 0, rt = 0;
|
|
UINT8 data_len;
|
|
tBTM_INQ_PARMS *p_cond = &btm_cb.btm_inq_vars.inqparms;
|
|
tBTM_BLE_INQ_CB *p_le_inq_cb = &btm_cb.ble_ctr_cb.inq_var;
|
|
|
|
UNUSED(p);
|
|
|
|
/* for observer, always "discoverable */
|
|
if (BTM_BLE_IS_OBS_ACTIVE(btm_cb.ble_ctr_cb.scan_activity)) {
|
|
rt |= BTM_BLE_OBS_RESULT;
|
|
}
|
|
|
|
if (BTM_BLE_IS_SEL_CONN_ACTIVE(btm_cb.ble_ctr_cb.scan_activity) &&
|
|
(evt_type == BTM_BLE_CONNECT_EVT || evt_type == BTM_BLE_CONNECT_DIR_EVT)) {
|
|
rt |= BTM_BLE_SEL_CONN_RESULT;
|
|
}
|
|
|
|
/* does not match filter condition */
|
|
if (p_cond->filter_cond_type == BTM_FILTER_COND_BD_ADDR &&
|
|
memcmp(bda, p_cond->filter_cond.bdaddr_cond, BD_ADDR_LEN) != 0) {
|
|
BTM_TRACE_DEBUG("BD ADDR does not meet filter condition");
|
|
return rt;
|
|
}
|
|
|
|
if (p_le_inq_cb->adv_len != 0) {
|
|
if ((p_flag = BTM_CheckAdvData(p_le_inq_cb->adv_data_cache,
|
|
BTM_BLE_AD_TYPE_FLAG, &data_len)) != NULL) {
|
|
flag = * p_flag;
|
|
|
|
if ((btm_cb.btm_inq_vars.inq_active & BTM_BLE_GENERAL_INQUIRY) &&
|
|
(flag & (BTM_BLE_LIMIT_DISC_FLAG | BTM_BLE_GEN_DISC_FLAG)) != 0) {
|
|
BTM_TRACE_DEBUG("Find Generable Discoverable device");
|
|
rt |= BTM_BLE_INQ_RESULT;
|
|
}
|
|
|
|
else if (btm_cb.btm_inq_vars.inq_active & BTM_BLE_LIMITED_INQUIRY &&
|
|
(flag & BTM_BLE_LIMIT_DISC_FLAG) != 0) {
|
|
BTM_TRACE_DEBUG("Find limited discoverable device");
|
|
rt |= BTM_BLE_INQ_RESULT;
|
|
}
|
|
}
|
|
}
|
|
return rt;
|
|
}
|
|
|
|
static void btm_ble_appearance_to_cod(UINT16 appearance, UINT8 *dev_class)
|
|
{
|
|
dev_class[0] = 0;
|
|
|
|
switch (appearance) {
|
|
case BTM_BLE_APPEARANCE_GENERIC_PHONE:
|
|
dev_class[1] = BTM_COD_MAJOR_PHONE;
|
|
dev_class[2] = BTM_COD_MINOR_UNCLASSIFIED;
|
|
break;
|
|
case BTM_BLE_APPEARANCE_GENERIC_COMPUTER:
|
|
dev_class[1] = BTM_COD_MAJOR_COMPUTER;
|
|
dev_class[2] = BTM_COD_MINOR_UNCLASSIFIED;
|
|
break;
|
|
case BTM_BLE_APPEARANCE_GENERIC_REMOTE:
|
|
dev_class[1] = BTM_COD_MAJOR_PERIPHERAL;
|
|
dev_class[2] = BTM_COD_MINOR_REMOTE_CONTROL;
|
|
break;
|
|
case BTM_BLE_APPEARANCE_GENERIC_THERMOMETER:
|
|
case BTM_BLE_APPEARANCE_THERMOMETER_EAR:
|
|
dev_class[1] = BTM_COD_MAJOR_HEALTH;
|
|
dev_class[2] = BTM_COD_MINOR_THERMOMETER;
|
|
break;
|
|
case BTM_BLE_APPEARANCE_GENERIC_HEART_RATE:
|
|
case BTM_BLE_APPEARANCE_HEART_RATE_BELT:
|
|
dev_class[1] = BTM_COD_MAJOR_HEALTH;
|
|
dev_class[2] = BTM_COD_MINOR_HEART_PULSE_MONITOR;
|
|
break;
|
|
case BTM_BLE_APPEARANCE_GENERIC_BLOOD_PRESSURE:
|
|
case BTM_BLE_APPEARANCE_BLOOD_PRESSURE_ARM:
|
|
case BTM_BLE_APPEARANCE_BLOOD_PRESSURE_WRIST:
|
|
dev_class[1] = BTM_COD_MAJOR_HEALTH;
|
|
dev_class[2] = BTM_COD_MINOR_BLOOD_MONITOR;
|
|
break;
|
|
case BTM_BLE_APPEARANCE_GENERIC_PULSE_OXIMETER:
|
|
case BTM_BLE_APPEARANCE_PULSE_OXIMETER_FINGERTIP:
|
|
case BTM_BLE_APPEARANCE_PULSE_OXIMETER_WRIST:
|
|
dev_class[1] = BTM_COD_MAJOR_HEALTH;
|
|
dev_class[2] = BTM_COD_MINOR_PULSE_OXIMETER;
|
|
break;
|
|
case BTM_BLE_APPEARANCE_GENERIC_GLUCOSE:
|
|
dev_class[1] = BTM_COD_MAJOR_HEALTH;
|
|
dev_class[2] = BTM_COD_MINOR_GLUCOSE_METER;
|
|
break;
|
|
case BTM_BLE_APPEARANCE_GENERIC_WEIGHT:
|
|
dev_class[1] = BTM_COD_MAJOR_HEALTH;
|
|
dev_class[2] = BTM_COD_MINOR_WEIGHING_SCALE;
|
|
break;
|
|
case BTM_BLE_APPEARANCE_GENERIC_WALKING:
|
|
case BTM_BLE_APPEARANCE_WALKING_IN_SHOE:
|
|
case BTM_BLE_APPEARANCE_WALKING_ON_SHOE:
|
|
case BTM_BLE_APPEARANCE_WALKING_ON_HIP:
|
|
dev_class[1] = BTM_COD_MAJOR_HEALTH;
|
|
dev_class[2] = BTM_COD_MINOR_STEP_COUNTER;
|
|
break;
|
|
case BTM_BLE_APPEARANCE_GENERIC_WATCH:
|
|
case BTM_BLE_APPEARANCE_SPORTS_WATCH:
|
|
dev_class[1] = BTM_COD_MAJOR_WEARABLE;
|
|
dev_class[2] = BTM_COD_MINOR_WRIST_WATCH;
|
|
break;
|
|
case BTM_BLE_APPEARANCE_GENERIC_EYEGLASSES:
|
|
dev_class[1] = BTM_COD_MAJOR_WEARABLE;
|
|
dev_class[2] = BTM_COD_MINOR_GLASSES;
|
|
break;
|
|
case BTM_BLE_APPEARANCE_GENERIC_DISPLAY:
|
|
dev_class[1] = BTM_COD_MAJOR_IMAGING;
|
|
dev_class[2] = BTM_COD_MINOR_DISPLAY;
|
|
break;
|
|
case BTM_BLE_APPEARANCE_GENERIC_MEDIA_PLAYER:
|
|
dev_class[1] = BTM_COD_MAJOR_AUDIO;
|
|
dev_class[2] = BTM_COD_MINOR_UNCLASSIFIED;
|
|
break;
|
|
case BTM_BLE_APPEARANCE_GENERIC_BARCODE_SCANNER:
|
|
case BTM_BLE_APPEARANCE_HID_BARCODE_SCANNER:
|
|
case BTM_BLE_APPEARANCE_GENERIC_HID:
|
|
dev_class[1] = BTM_COD_MAJOR_PERIPHERAL;
|
|
dev_class[2] = BTM_COD_MINOR_UNCLASSIFIED;
|
|
break;
|
|
case BTM_BLE_APPEARANCE_HID_KEYBOARD:
|
|
dev_class[1] = BTM_COD_MAJOR_PERIPHERAL;
|
|
dev_class[2] = BTM_COD_MINOR_KEYBOARD;
|
|
break;
|
|
case BTM_BLE_APPEARANCE_HID_MOUSE:
|
|
dev_class[1] = BTM_COD_MAJOR_PERIPHERAL;
|
|
dev_class[2] = BTM_COD_MINOR_POINTING;
|
|
break;
|
|
case BTM_BLE_APPEARANCE_HID_JOYSTICK:
|
|
dev_class[1] = BTM_COD_MAJOR_PERIPHERAL;
|
|
dev_class[2] = BTM_COD_MINOR_JOYSTICK;
|
|
break;
|
|
case BTM_BLE_APPEARANCE_HID_GAMEPAD:
|
|
dev_class[1] = BTM_COD_MAJOR_PERIPHERAL;
|
|
dev_class[2] = BTM_COD_MINOR_GAMEPAD;
|
|
break;
|
|
case BTM_BLE_APPEARANCE_HID_DIGITIZER_TABLET:
|
|
dev_class[1] = BTM_COD_MAJOR_PERIPHERAL;
|
|
dev_class[2] = BTM_COD_MINOR_DIGITIZING_TABLET;
|
|
break;
|
|
case BTM_BLE_APPEARANCE_HID_CARD_READER:
|
|
dev_class[1] = BTM_COD_MAJOR_PERIPHERAL;
|
|
dev_class[2] = BTM_COD_MINOR_CARD_READER;
|
|
break;
|
|
case BTM_BLE_APPEARANCE_HID_DIGITAL_PEN:
|
|
dev_class[1] = BTM_COD_MAJOR_PERIPHERAL;
|
|
dev_class[2] = BTM_COD_MINOR_DIGITAL_PAN;
|
|
break;
|
|
case BTM_BLE_APPEARANCE_UKNOWN:
|
|
case BTM_BLE_APPEARANCE_GENERIC_CLOCK:
|
|
case BTM_BLE_APPEARANCE_GENERIC_TAG:
|
|
case BTM_BLE_APPEARANCE_GENERIC_KEYRING:
|
|
case BTM_BLE_APPEARANCE_GENERIC_CYCLING:
|
|
case BTM_BLE_APPEARANCE_CYCLING_COMPUTER:
|
|
case BTM_BLE_APPEARANCE_CYCLING_SPEED:
|
|
case BTM_BLE_APPEARANCE_CYCLING_CADENCE:
|
|
case BTM_BLE_APPEARANCE_CYCLING_POWER:
|
|
case BTM_BLE_APPEARANCE_CYCLING_SPEED_CADENCE:
|
|
case BTM_BLE_APPEARANCE_GENERIC_OUTDOOR_SPORTS:
|
|
case BTM_BLE_APPEARANCE_OUTDOOR_SPORTS_LOCATION:
|
|
case BTM_BLE_APPEARANCE_OUTDOOR_SPORTS_LOCATION_AND_NAV:
|
|
case BTM_BLE_APPEARANCE_OUTDOOR_SPORTS_LOCATION_POD:
|
|
case BTM_BLE_APPEARANCE_OUTDOOR_SPORTS_LOCATION_POD_AND_NAV:
|
|
default:
|
|
dev_class[1] = BTM_COD_MAJOR_UNCLASSIFIED;
|
|
dev_class[2] = BTM_COD_MINOR_UNCLASSIFIED;
|
|
};
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_update_inq_result
|
|
**
|
|
** Description Update adv packet information into inquiry result.
|
|
**
|
|
** Parameters
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN btm_ble_update_inq_result(tINQ_DB_ENT *p_i, UINT8 addr_type, UINT8 evt_type, UINT8 *p)
|
|
{
|
|
BOOLEAN to_report = TRUE;
|
|
tBTM_INQ_RESULTS *p_cur = &p_i->inq_info.results;
|
|
UINT8 len;
|
|
UINT8 *p_flag;
|
|
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
|
|
UINT8 data_len, rssi;
|
|
tBTM_BLE_INQ_CB *p_le_inq_cb = &btm_cb.ble_ctr_cb.inq_var;
|
|
UINT8 *p1;
|
|
UINT8 *p_uuid16;
|
|
|
|
STREAM_TO_UINT8 (data_len, p);
|
|
|
|
if (data_len > BTM_BLE_ADV_DATA_LEN_MAX) {
|
|
BTM_TRACE_WARNING("EIR data too long %d. discard", data_len);
|
|
return FALSE;
|
|
}
|
|
btm_ble_cache_adv_data(p_cur, data_len, p, evt_type);
|
|
|
|
p1 = (p + data_len);
|
|
STREAM_TO_UINT8 (rssi, p1);
|
|
|
|
/* Save the info */
|
|
p_cur->inq_result_type = BTM_INQ_RESULT_BLE;
|
|
p_cur->ble_addr_type = addr_type;
|
|
p_cur->rssi = rssi;
|
|
|
|
/* active scan, always wait until get scan_rsp to report the result */
|
|
if ((btm_cb.ble_ctr_cb.inq_var.scan_type == BTM_BLE_SCAN_MODE_ACTI &&
|
|
(evt_type == BTM_BLE_CONNECT_EVT || evt_type == BTM_BLE_DISCOVER_EVT))) {
|
|
BTM_TRACE_DEBUG("btm_ble_update_inq_result scan_rsp=false, to_report=false,\
|
|
scan_type_active=%d", btm_cb.ble_ctr_cb.inq_var.scan_type);
|
|
p_i->scan_rsp = FALSE;
|
|
to_report = FALSE;
|
|
} else {
|
|
p_i->scan_rsp = TRUE;
|
|
}
|
|
|
|
if (p_i->inq_count != p_inq->inq_counter) {
|
|
p_cur->device_type = BT_DEVICE_TYPE_BLE;
|
|
} else {
|
|
p_cur->device_type |= BT_DEVICE_TYPE_BLE;
|
|
}
|
|
|
|
if (evt_type != BTM_BLE_SCAN_RSP_EVT) {
|
|
p_cur->ble_evt_type = evt_type;
|
|
}
|
|
|
|
p_i->inq_count = p_inq->inq_counter; /* Mark entry for current inquiry */
|
|
|
|
if (p_le_inq_cb->adv_len != 0) {
|
|
if ((p_flag = BTM_CheckAdvData(p_le_inq_cb->adv_data_cache, BTM_BLE_AD_TYPE_FLAG, &len)) != NULL) {
|
|
p_cur->flag = * p_flag;
|
|
}
|
|
}
|
|
|
|
if (p_le_inq_cb->adv_len != 0) {
|
|
/* Check to see the BLE device has the Appearance UUID in the advertising data. If it does
|
|
* then try to convert the appearance value to a class of device value Bluedroid can use.
|
|
* Otherwise fall back to trying to infer if it is a HID device based on the service class.
|
|
*/
|
|
p_uuid16 = BTM_CheckAdvData(p_le_inq_cb->adv_data_cache, BTM_BLE_AD_TYPE_APPEARANCE, &len);
|
|
if (p_uuid16 && len == 2) {
|
|
btm_ble_appearance_to_cod((UINT16)p_uuid16[0] | (p_uuid16[1] << 8), p_cur->dev_class);
|
|
} else {
|
|
if ((p_uuid16 = BTM_CheckAdvData(p_le_inq_cb->adv_data_cache,
|
|
BTM_BLE_AD_TYPE_16SRV_CMPL, &len)) != NULL) {
|
|
UINT8 i;
|
|
for (i = 0; i + 2 <= len; i = i + 2) {
|
|
#if BTA_HH_LE_INCLUDED == TRUE
|
|
/* if this BLE device support HID over LE, set HID Major in class of device */
|
|
if ((p_uuid16[i] | (p_uuid16[i + 1] << 8)) == UUID_SERVCLASS_LE_HID) {
|
|
p_cur->dev_class[0] = 0;
|
|
p_cur->dev_class[1] = BTM_COD_MAJOR_PERIPHERAL;
|
|
p_cur->dev_class[2] = 0;
|
|
break;
|
|
}
|
|
#endif /* BTA_HH_LE_INCLUDED */
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* if BR/EDR not supported is not set, assume is a DUMO device */
|
|
if ((p_cur->flag & BTM_BLE_BREDR_NOT_SPT) == 0 &&
|
|
evt_type != BTM_BLE_CONNECT_DIR_EVT) {
|
|
if (p_cur->ble_addr_type != BLE_ADDR_RANDOM) {
|
|
BTM_TRACE_DEBUG("BR/EDR NOT support bit not set, treat as DUMO");
|
|
p_cur->device_type |= BT_DEVICE_TYPE_DUMO;
|
|
} else {
|
|
BTM_TRACE_DEBUG("Random address, treating device as LE only");
|
|
}
|
|
} else {
|
|
BTM_TRACE_DEBUG("BR/EDR NOT SUPPORT bit set, LE only device");
|
|
}
|
|
|
|
return to_report;
|
|
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_clear_all_pending_le_entry
|
|
**
|
|
** Description This function is called to clear all LE pending entry in
|
|
** inquiry database.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_clear_all_pending_le_entry(void)
|
|
{
|
|
UINT16 xx;
|
|
tINQ_DB_ENT *p_ent = btm_cb.btm_inq_vars.inq_db;
|
|
|
|
for (xx = 0; xx < BTM_INQ_DB_SIZE; xx++, p_ent++) {
|
|
/* mark all pending LE entry as unused if an LE only device has scan response outstanding */
|
|
if ((p_ent->in_use) &&
|
|
(p_ent->inq_info.results.device_type == BT_DEVICE_TYPE_BLE) &&
|
|
!p_ent->scan_rsp) {
|
|
p_ent->in_use = FALSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_send_sel_conn_callback
|
|
**
|
|
** Description send selection connection request callback.
|
|
**
|
|
** Parameters
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_send_sel_conn_callback(BD_ADDR remote_bda, UINT8 evt_type, UINT8 *p_data, UINT8 addr_type)
|
|
{
|
|
UINT8 data_len, len;
|
|
UINT8 *p_dev_name, remname[31] = {0};
|
|
UNUSED(addr_type);
|
|
|
|
if (btm_cb.ble_ctr_cb.p_select_cback == NULL ||
|
|
/* non-connectable device */
|
|
(evt_type != BTM_BLE_EVT_CONN_ADV && evt_type != BTM_BLE_EVT_CONN_DIR_ADV)) {
|
|
return;
|
|
}
|
|
|
|
STREAM_TO_UINT8 (data_len, p_data);
|
|
|
|
/* get the device name if exist in ADV data */
|
|
if (data_len != 0) {
|
|
p_dev_name = BTM_CheckAdvData(p_data, BTM_BLE_AD_TYPE_NAME_CMPL, &len);
|
|
|
|
if (p_dev_name == NULL) {
|
|
p_dev_name = BTM_CheckAdvData(p_data, BTM_BLE_AD_TYPE_NAME_SHORT, &len);
|
|
}
|
|
|
|
if (p_dev_name) {
|
|
memcpy(remname, p_dev_name, len);
|
|
}
|
|
}
|
|
/* allow connection */
|
|
if ((* btm_cb.ble_ctr_cb.p_select_cback)(remote_bda, remname)) {
|
|
/* terminate selective connection, initiate connection */
|
|
btm_ble_initiate_select_conn(remote_bda);
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_process_adv_pkt
|
|
**
|
|
** Description This function is called when adv packet report events are
|
|
** received from the device. It updates the inquiry database.
|
|
** If the inquiry database is full, the oldest entry is discarded.
|
|
**
|
|
** Parameters
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_ble_process_adv_pkt (UINT8 *p_data)
|
|
{
|
|
BD_ADDR bda;
|
|
UINT8 evt_type = 0, *p = p_data;
|
|
UINT8 addr_type = 0;
|
|
UINT8 num_reports;
|
|
UINT8 data_len;
|
|
#if (defined BLE_PRIVACY_SPT && BLE_PRIVACY_SPT == TRUE)
|
|
BOOLEAN match = FALSE;
|
|
#endif
|
|
|
|
/* Only process the results if the inquiry is still active */
|
|
if (!BTM_BLE_IS_SCAN_ACTIVE(btm_cb.ble_ctr_cb.scan_activity)) {
|
|
return;
|
|
}
|
|
|
|
/* Extract the number of reports in this event. */
|
|
STREAM_TO_UINT8(num_reports, p);
|
|
|
|
while (num_reports--) {
|
|
/* Extract inquiry results */
|
|
STREAM_TO_UINT8 (evt_type, p);
|
|
STREAM_TO_UINT8 (addr_type, p);
|
|
STREAM_TO_BDADDR (bda, p);
|
|
//BTM_TRACE_ERROR("btm_ble_process_adv_pkt:bda= %0x:%0x:%0x:%0x:%0x:%0x\n",
|
|
// bda[0],bda[1],bda[2],bda[3],bda[4],bda[5]);
|
|
#if (defined BLE_PRIVACY_SPT && BLE_PRIVACY_SPT == TRUE)
|
|
/* map address to security record */
|
|
match = btm_identity_addr_to_random_pseudo(bda, &addr_type, FALSE);
|
|
|
|
// BTM_TRACE_ERROR("btm_ble_process_adv_pkt:bda= %0x:%0x:%0x:%0x:%0x:%0x\n",
|
|
// bda[0],bda[1],bda[2],bda[3],bda[4],bda[5]);
|
|
/* always do RRA resolution on host */
|
|
if (!match && BTM_BLE_IS_RESOLVE_BDA(bda)) {
|
|
btm_ble_resolve_random_addr(bda, btm_ble_resolve_random_addr_on_adv, p_data);
|
|
} else
|
|
#endif
|
|
btm_ble_process_adv_pkt_cont(bda, addr_type, evt_type, p);
|
|
|
|
STREAM_TO_UINT8(data_len, p);
|
|
|
|
/* Advance to the next event data_len + rssi byte */
|
|
p += data_len + 1;
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_process_adv_pkt_cont
|
|
**
|
|
** Description This function is called after random address resolution is
|
|
** done, and proceed to process adv packet.
|
|
**
|
|
** Parameters
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
static void btm_ble_process_adv_pkt_cont(BD_ADDR bda, UINT8 addr_type, UINT8 evt_type, UINT8 *p)
|
|
{
|
|
tINQ_DB_ENT *p_i;
|
|
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
|
|
tBTM_INQ_RESULTS_CB *p_inq_results_cb = p_inq->p_inq_results_cb;
|
|
tBTM_INQ_RESULTS_CB *p_obs_results_cb = btm_cb.ble_ctr_cb.p_obs_results_cb;
|
|
tBTM_BLE_INQ_CB *p_le_inq_cb = &btm_cb.ble_ctr_cb.inq_var;
|
|
BOOLEAN update = TRUE;
|
|
UINT8 result = 0;
|
|
|
|
p_i = btm_inq_db_find (bda);
|
|
|
|
/* Check if this address has already been processed for this inquiry */
|
|
if (btm_inq_find_bdaddr(bda)) {
|
|
/* never been report as an LE device */
|
|
if (p_i &&
|
|
(!(p_i->inq_info.results.device_type & BT_DEVICE_TYPE_BLE) ||
|
|
/* scan repsonse to be updated */
|
|
(!p_i->scan_rsp))) {
|
|
update = TRUE;
|
|
} else if (BTM_BLE_IS_OBS_ACTIVE(btm_cb.ble_ctr_cb.scan_activity)) {
|
|
update = FALSE;
|
|
} else {
|
|
/* if yes, skip it */
|
|
return; /* assumption: one result per event */
|
|
}
|
|
}
|
|
/* If existing entry, use that, else get a new one (possibly reusing the oldest) */
|
|
if (p_i == NULL) {
|
|
if ((p_i = btm_inq_db_new (bda)) != NULL) {
|
|
p_inq->inq_cmpl_info.num_resp++;
|
|
} else {
|
|
return;
|
|
}
|
|
} else if (p_i->inq_count != p_inq->inq_counter) { /* first time seen in this inquiry */
|
|
p_inq->inq_cmpl_info.num_resp++;
|
|
}
|
|
/* update the LE device information in inquiry database */
|
|
if (!btm_ble_update_inq_result(p_i, addr_type, evt_type, p)) {
|
|
return;
|
|
}
|
|
|
|
if ((result = btm_ble_is_discoverable(bda, evt_type, p)) == 0) {
|
|
LOG_WARN("%s device is no longer discoverable so discarding advertising packet pkt",
|
|
__func__);
|
|
return;
|
|
}
|
|
if (!update) {
|
|
result &= ~BTM_BLE_INQ_RESULT;
|
|
}
|
|
/* If the number of responses found and limited, issue a cancel inquiry */
|
|
if (p_inq->inqparms.max_resps &&
|
|
p_inq->inq_cmpl_info.num_resp == p_inq->inqparms.max_resps) {
|
|
/* new device */
|
|
if (p_i == NULL ||
|
|
/* assume a DUMO device, BR/EDR inquiry is always active */
|
|
(p_i &&
|
|
(p_i->inq_info.results.device_type & BT_DEVICE_TYPE_BLE) == BT_DEVICE_TYPE_BLE &&
|
|
p_i->scan_rsp)) {
|
|
BTM_TRACE_WARNING("INQ RES: Extra Response Received...cancelling inquiry..");
|
|
|
|
/* if is non-periodic inquiry active, cancel now */
|
|
if ((p_inq->inq_active & BTM_BR_INQ_ACTIVE_MASK) != 0 &&
|
|
(p_inq->inq_active & BTM_PERIODIC_INQUIRY_ACTIVE) == 0) {
|
|
btsnd_hcic_inq_cancel();
|
|
}
|
|
|
|
btm_ble_stop_inquiry();
|
|
|
|
btm_acl_update_busy_level (BTM_BLI_INQ_DONE_EVT);
|
|
}
|
|
}
|
|
/* background connection in selective connection mode */
|
|
if (btm_cb.ble_ctr_cb.bg_conn_type == BTM_BLE_CONN_SELECTIVE) {
|
|
if (result & BTM_BLE_SEL_CONN_RESULT) {
|
|
btm_send_sel_conn_callback(bda, evt_type, p, addr_type);
|
|
} else {
|
|
BTM_TRACE_DEBUG("None LE device, can not initiate selective connection\n");
|
|
}
|
|
} else {
|
|
if (p_inq_results_cb && (result & BTM_BLE_INQ_RESULT)) {
|
|
(p_inq_results_cb)((tBTM_INQ_RESULTS *) &p_i->inq_info.results, p_le_inq_cb->adv_data_cache);
|
|
}
|
|
if (p_obs_results_cb && (result & BTM_BLE_OBS_RESULT)) {
|
|
(p_obs_results_cb)((tBTM_INQ_RESULTS *) &p_i->inq_info.results, p_le_inq_cb->adv_data_cache);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_start_scan
|
|
**
|
|
** Description Start the BLE scan.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_STATUS btm_ble_start_scan(void)
|
|
{
|
|
tBTM_BLE_INQ_CB *p_inq = &btm_cb.ble_ctr_cb.inq_var;
|
|
tBTM_STATUS status = BTM_CMD_STARTED;
|
|
|
|
/* start scan, disable duplicate filtering */
|
|
if (!btsnd_hcic_ble_set_scan_enable (BTM_BLE_SCAN_ENABLE, p_inq->scan_duplicate_filter)) {
|
|
status = BTM_NO_RESOURCES;
|
|
} else {
|
|
btm_cb.ble_ctr_cb.inq_var.state = BTM_BLE_SCANNING;
|
|
if (p_inq->scan_type == BTM_BLE_SCAN_MODE_ACTI) {
|
|
btm_ble_set_topology_mask(BTM_BLE_STATE_ACTIVE_SCAN_BIT);
|
|
} else {
|
|
btm_ble_set_topology_mask(BTM_BLE_STATE_PASSIVE_SCAN_BIT);
|
|
}
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_stop_scan
|
|
**
|
|
** Description Stop the BLE scan.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_ble_stop_scan(void)
|
|
{
|
|
BTM_TRACE_EVENT ("btm_ble_stop_scan ");
|
|
|
|
/* Clear the inquiry callback if set */
|
|
btm_cb.ble_ctr_cb.inq_var.scan_type = BTM_BLE_SCAN_MODE_NONE;
|
|
btm_cb.ble_ctr_cb.inq_var.state = BTM_BLE_STOP_SCAN;
|
|
/* stop discovery now */
|
|
btsnd_hcic_ble_set_scan_enable (BTM_BLE_SCAN_DISABLE, BTM_BLE_DUPLICATE_ENABLE);
|
|
|
|
btm_update_scanner_filter_policy(SP_ADV_ALL);
|
|
|
|
btm_cb.ble_ctr_cb.wl_state &= ~BTM_BLE_WL_SCAN;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_stop_inquiry
|
|
**
|
|
** Description Stop the BLE Inquiry.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_ble_stop_inquiry(void)
|
|
{
|
|
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
|
|
tBTM_BLE_CB *p_ble_cb = &btm_cb.ble_ctr_cb;
|
|
|
|
btu_stop_timer (&p_ble_cb->inq_var.inq_timer_ent);
|
|
|
|
p_ble_cb->scan_activity &= ~BTM_BLE_INQUIRY_MASK;
|
|
|
|
/* If no more scan activity, stop LE scan now */
|
|
if (!BTM_BLE_IS_SCAN_ACTIVE(p_ble_cb->scan_activity)) {
|
|
btm_ble_stop_scan();
|
|
} else if ((p_ble_cb->inq_var.scan_interval != BTM_BLE_LOW_LATENCY_SCAN_INT) ||
|
|
(p_ble_cb->inq_var.scan_window != BTM_BLE_LOW_LATENCY_SCAN_WIN)) {
|
|
BTM_TRACE_DEBUG("%s: setting default params for ongoing observe", __FUNCTION__);
|
|
btm_ble_stop_scan();
|
|
btm_ble_start_scan();
|
|
}
|
|
|
|
/* If we have a callback registered for inquiry complete, call it */
|
|
BTM_TRACE_DEBUG ("BTM Inq Compl Callback: status 0x%02x, num results %d",
|
|
p_inq->inq_cmpl_info.status, p_inq->inq_cmpl_info.num_resp);
|
|
|
|
btm_process_inq_complete(HCI_SUCCESS, (UINT8)(p_inq->inqparms.mode & BTM_BLE_INQUIRY_MASK));
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_stop_observe
|
|
**
|
|
** Description Stop the BLE Observe.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
static void btm_ble_stop_observe(void)
|
|
{
|
|
tBTM_BLE_CB *p_ble_cb = & btm_cb.ble_ctr_cb;
|
|
tBTM_CMPL_CB *p_obs_cb = p_ble_cb->p_obs_cmpl_cb;
|
|
|
|
btu_stop_timer (&p_ble_cb->obs_timer_ent);
|
|
|
|
p_ble_cb->scan_activity &= ~BTM_LE_OBSERVE_ACTIVE;
|
|
|
|
p_ble_cb->p_obs_results_cb = NULL;
|
|
p_ble_cb->p_obs_cmpl_cb = NULL;
|
|
|
|
if (!BTM_BLE_IS_SCAN_ACTIVE(p_ble_cb->scan_activity)) {
|
|
btm_ble_stop_scan();
|
|
}
|
|
|
|
if (p_obs_cb) {
|
|
(p_obs_cb)((tBTM_INQUIRY_CMPL *) &btm_cb.btm_inq_vars.inq_cmpl_info);
|
|
}
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_adv_states_operation
|
|
**
|
|
** Description Set or clear adv states in topology mask
|
|
**
|
|
** Returns operation status. TRUE if sucessful, FALSE otherwise.
|
|
**
|
|
*******************************************************************************/
|
|
typedef BOOLEAN (BTM_TOPOLOGY_FUNC_PTR)(tBTM_BLE_STATE_MASK);
|
|
static BOOLEAN btm_ble_adv_states_operation(BTM_TOPOLOGY_FUNC_PTR *p_handler, UINT8 adv_evt)
|
|
{
|
|
BOOLEAN rt = FALSE;
|
|
|
|
switch (adv_evt) {
|
|
case BTM_BLE_CONNECT_EVT:
|
|
rt = (*p_handler)(BTM_BLE_STATE_CONN_ADV_BIT);
|
|
break;
|
|
|
|
case BTM_BLE_NON_CONNECT_EVT:
|
|
rt = (*p_handler) (BTM_BLE_STATE_NON_CONN_ADV_BIT);
|
|
break;
|
|
case BTM_BLE_CONNECT_DIR_EVT:
|
|
rt = (*p_handler) (BTM_BLE_STATE_HI_DUTY_DIR_ADV_BIT);
|
|
break;
|
|
|
|
case BTM_BLE_DISCOVER_EVT:
|
|
rt = (*p_handler) (BTM_BLE_STATE_SCAN_ADV_BIT);
|
|
break;
|
|
|
|
case BTM_BLE_CONNECT_LO_DUTY_DIR_EVT:
|
|
rt = (*p_handler) (BTM_BLE_STATE_LO_DUTY_DIR_ADV_BIT);
|
|
break;
|
|
|
|
default:
|
|
BTM_TRACE_ERROR("unknown adv event : %d", adv_evt);
|
|
break;
|
|
}
|
|
|
|
return rt;
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_start_adv
|
|
**
|
|
** Description start the BLE advertising.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_STATUS btm_ble_start_adv(void)
|
|
{
|
|
tBTM_BLE_INQ_CB *p_cb = &btm_cb.ble_ctr_cb.inq_var;
|
|
tBTM_STATUS rt = BTM_NO_RESOURCES;
|
|
BTM_TRACE_EVENT ("btm_ble_start_adv\n");
|
|
|
|
|
|
if (!btm_ble_adv_states_operation (btm_ble_topology_check, p_cb->evt_type)) {
|
|
return BTM_WRONG_MODE;
|
|
}
|
|
|
|
#if (defined BLE_PRIVACY_SPT && BLE_PRIVACY_SPT == TRUE)
|
|
/* To relax resolving list, always have resolving list enabled, unless directed adv */
|
|
if (p_cb->evt_type != BTM_BLE_CONNECT_LO_DUTY_DIR_EVT &&
|
|
p_cb->evt_type != BTM_BLE_CONNECT_DIR_EVT)
|
|
/* enable resolving list is desired */
|
|
{
|
|
btm_ble_enable_resolving_list_for_platform(BTM_BLE_RL_ADV);
|
|
}
|
|
#endif
|
|
if (p_cb->afp != AP_SCAN_CONN_ALL) {
|
|
//find the device in the btm dev buffer and write it to the controller white list
|
|
btm_execute_wl_dev_operation();
|
|
btm_cb.ble_ctr_cb.wl_state |= BTM_BLE_WL_ADV;
|
|
}
|
|
|
|
if (btsnd_hcic_ble_set_adv_enable (BTM_BLE_ADV_ENABLE)) {
|
|
p_cb->adv_mode = BTM_BLE_ADV_ENABLE;
|
|
p_cb->state = BTM_BLE_ADVERTISING;
|
|
btm_ble_adv_states_operation(btm_ble_set_topology_mask, p_cb->evt_type);
|
|
rt = BTM_SUCCESS;
|
|
BTM_TRACE_EVENT ("BTM_SUCCESS\n");
|
|
} else {
|
|
p_cb->adv_mode = BTM_BLE_ADV_DISABLE;
|
|
btm_cb.ble_ctr_cb.wl_state &= ~BTM_BLE_WL_ADV;
|
|
}
|
|
return rt;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_stop_adv
|
|
**
|
|
** Description Stop the BLE advertising.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
tBTM_STATUS btm_ble_stop_adv(void)
|
|
{
|
|
tBTM_BLE_INQ_CB *p_cb = &btm_cb.ble_ctr_cb.inq_var;
|
|
tBTM_STATUS rt = BTM_SUCCESS;
|
|
|
|
if (p_cb->adv_mode == BTM_BLE_ADV_ENABLE) {
|
|
if (btsnd_hcic_ble_set_adv_enable (BTM_BLE_ADV_DISABLE)) {
|
|
p_cb->fast_adv_on = FALSE;
|
|
p_cb->adv_mode = BTM_BLE_ADV_DISABLE;
|
|
p_cb->state = BTM_BLE_STOP_ADV;
|
|
btm_cb.ble_ctr_cb.wl_state &= ~BTM_BLE_WL_ADV;
|
|
|
|
/* clear all adv states */
|
|
btm_ble_clear_topology_mask (BTM_BLE_STATE_ALL_ADV_MASK);
|
|
} else {
|
|
rt = BTM_NO_RESOURCES;
|
|
}
|
|
}
|
|
return rt;
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_start_slow_adv
|
|
**
|
|
** Description Restart adv with slow adv interval
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
static void btm_ble_start_slow_adv (void)
|
|
{
|
|
tBTM_BLE_INQ_CB *p_cb = &btm_cb.ble_ctr_cb.inq_var;
|
|
|
|
if (p_cb->adv_mode == BTM_BLE_ADV_ENABLE) {
|
|
tBTM_LE_RANDOM_CB *p_addr_cb = &btm_cb.ble_ctr_cb.addr_mgnt_cb;
|
|
BD_ADDR p_addr_ptr = {0};
|
|
tBLE_ADDR_TYPE init_addr_type = BLE_ADDR_PUBLIC;
|
|
tBLE_ADDR_TYPE own_addr_type = p_addr_cb->own_addr_type;
|
|
|
|
btm_ble_stop_adv();
|
|
|
|
p_cb->evt_type = btm_set_conn_mode_adv_init_addr(p_cb, p_addr_ptr, &init_addr_type,
|
|
&own_addr_type);
|
|
|
|
/* slow adv mode never goes into directed adv */
|
|
btsnd_hcic_ble_write_adv_params (BTM_BLE_GAP_ADV_SLOW_INT, BTM_BLE_GAP_ADV_SLOW_INT,
|
|
p_cb->evt_type, own_addr_type,
|
|
init_addr_type, p_addr_ptr,
|
|
p_cb->adv_chnl_map, p_cb->afp);
|
|
|
|
btm_ble_start_adv();
|
|
}
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_timeout
|
|
**
|
|
** Description Called when BTM BLE inquiry timer expires
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_ble_timeout(TIMER_LIST_ENT *p_tle)
|
|
{
|
|
BTM_TRACE_EVENT ("btm_ble_timeout");
|
|
|
|
switch (p_tle->event) {
|
|
case BTU_TTYPE_BLE_OBSERVE:
|
|
btm_ble_stop_observe();
|
|
break;
|
|
|
|
case BTU_TTYPE_BLE_INQUIRY:
|
|
btm_ble_stop_inquiry();
|
|
break;
|
|
|
|
case BTU_TTYPE_BLE_GAP_LIM_DISC:
|
|
/* lim_timeout expiried, limited discovery should exit now */
|
|
btm_cb.btm_inq_vars.discoverable_mode &= ~BTM_BLE_LIMITED_DISCOVERABLE;
|
|
btm_ble_set_adv_flag(btm_cb.btm_inq_vars.connectable_mode, btm_cb.btm_inq_vars.discoverable_mode);
|
|
break;
|
|
|
|
case BTU_TTYPE_BLE_RANDOM_ADDR:
|
|
if (btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type == BLE_ADDR_RANDOM) {
|
|
if (NULL == (void *)(p_tle->param)) {
|
|
/* refresh the random addr */
|
|
btm_gen_resolvable_private_addr((void *)btm_gen_resolve_paddr_low);
|
|
} else {
|
|
if (BTM_BleMaxMultiAdvInstanceCount() > 0) {
|
|
btm_ble_multi_adv_configure_rpa((tBTM_BLE_MULTI_ADV_INST *)p_tle->param);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case BTU_TTYPE_BLE_GAP_FAST_ADV:
|
|
/* fast adv is completed, fall back to slow adv interval */
|
|
btm_ble_start_slow_adv();
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_read_remote_features_complete
|
|
**
|
|
** Description This function is called when the command complete message
|
|
** is received from the HCI for the read LE remote feature supported
|
|
** complete event.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_ble_read_remote_features_complete(UINT8 *p)
|
|
{
|
|
tACL_CONN *p_acl_cb = &btm_cb.acl_db[0];
|
|
UINT16 handle;
|
|
UINT8 status;
|
|
int xx;
|
|
|
|
BTM_TRACE_EVENT ("btm_ble_read_remote_features_complete ");
|
|
|
|
STREAM_TO_UINT8(status, p);
|
|
|
|
// if LE read remote feature failed for HCI_ERR_CONN_FAILED_ESTABLISHMENT,
|
|
// expect disconnect complete to be received
|
|
if (status != HCI_ERR_CONN_FAILED_ESTABLISHMENT) {
|
|
STREAM_TO_UINT16 (handle, p);
|
|
|
|
/* Look up the connection by handle and copy features */
|
|
for (xx = 0; xx < MAX_L2CAP_LINKS; xx++, p_acl_cb++) {
|
|
if ((p_acl_cb->in_use) && (p_acl_cb->hci_handle == handle)) {
|
|
STREAM_TO_ARRAY(p_acl_cb->peer_le_features, p, BD_FEATURES_LEN);
|
|
#if BLE_INCLUDED == TRUE
|
|
/* In the original Bluedroid version, slave need to send LL_VERSION_IND(call btsnd_hcic_rmt_ver_req)
|
|
* to remote device if it has not received ll_version_ind.
|
|
* Delete it to resolve Android 7.0 incompatible problem. But it may cause that slave host
|
|
* can't get remote device's version.*/
|
|
if (p_acl_cb->link_role == HCI_ROLE_MASTER){
|
|
btsnd_hcic_rmt_ver_req (p_acl_cb->hci_handle);
|
|
}
|
|
|
|
else{
|
|
if (p_acl_cb->transport == BT_TRANSPORT_LE) {
|
|
l2cble_notify_le_connection (p_acl_cb->remote_addr);
|
|
}
|
|
}
|
|
#endif
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_write_adv_enable_complete
|
|
**
|
|
** Description This function process the write adv enable command complete.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_ble_write_adv_enable_complete(UINT8 *p)
|
|
{
|
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tBTM_BLE_INQ_CB *p_cb = &btm_cb.ble_ctr_cb.inq_var;
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|
|
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/* if write adv enable/disbale not succeed */
|
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if (*p != HCI_SUCCESS) {
|
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/* toggle back the adv mode */
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|
p_cb->adv_mode = !p_cb->adv_mode;
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|
}
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|
}
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|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_dir_adv_tout
|
|
**
|
|
** Description when directed adv time out
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_ble_dir_adv_tout(void)
|
|
{
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btm_cb.ble_ctr_cb.inq_var.adv_mode = BTM_BLE_ADV_DISABLE;
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|
|
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/* make device fall back into undirected adv mode by default */
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btm_cb.ble_ctr_cb.inq_var.directed_conn = FALSE;
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}
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|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_set_topology_mask
|
|
**
|
|
** Description set BLE topology mask
|
|
**
|
|
** Returns TRUE is request is allowed, FALSE otherwise.
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN btm_ble_set_topology_mask(tBTM_BLE_STATE_MASK request_state_mask)
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|
{
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request_state_mask &= BTM_BLE_STATE_ALL_MASK;
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btm_cb.ble_ctr_cb.cur_states |= (request_state_mask & BTM_BLE_STATE_ALL_MASK);
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return TRUE;
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|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_clear_topology_mask
|
|
**
|
|
** Description Clear BLE topology bit mask
|
|
**
|
|
** Returns TRUE is request is allowed, FALSE otherwise.
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN btm_ble_clear_topology_mask (tBTM_BLE_STATE_MASK request_state_mask)
|
|
{
|
|
request_state_mask &= BTM_BLE_STATE_ALL_MASK;
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btm_cb.ble_ctr_cb.cur_states &= ~request_state_mask;
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return TRUE;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_update_link_topology_mask
|
|
**
|
|
** Description This function update the link topology mask
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_ble_update_link_topology_mask(UINT8 link_role, BOOLEAN increase)
|
|
{
|
|
btm_ble_clear_topology_mask (BTM_BLE_STATE_ALL_CONN_MASK);
|
|
|
|
if (increase) {
|
|
btm_cb.ble_ctr_cb.link_count[link_role]++;
|
|
} else if (btm_cb.ble_ctr_cb.link_count[link_role] > 0) {
|
|
btm_cb.ble_ctr_cb.link_count[link_role]--;
|
|
}
|
|
|
|
if (btm_cb.ble_ctr_cb.link_count[HCI_ROLE_MASTER]) {
|
|
btm_ble_set_topology_mask (BTM_BLE_STATE_MASTER_BIT);
|
|
}
|
|
|
|
if (btm_cb.ble_ctr_cb.link_count[HCI_ROLE_SLAVE]) {
|
|
btm_ble_set_topology_mask(BTM_BLE_STATE_SLAVE_BIT);
|
|
}
|
|
|
|
if (link_role == HCI_ROLE_SLAVE && increase) {
|
|
btm_cb.ble_ctr_cb.inq_var.adv_mode = BTM_BLE_ADV_DISABLE;
|
|
/* make device fall back into undirected adv mode by default */
|
|
btm_cb.ble_ctr_cb.inq_var.directed_conn = BTM_BLE_CONNECT_EVT;
|
|
/* clear all adv states */
|
|
btm_ble_clear_topology_mask(BTM_BLE_STATE_ALL_ADV_MASK);
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_update_mode_operation
|
|
**
|
|
** Description This function update the GAP role operation when a link status
|
|
** is updated.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_ble_update_mode_operation(UINT8 link_role, BD_ADDR bd_addr, UINT8 status)
|
|
{
|
|
if (status == HCI_ERR_DIRECTED_ADVERTISING_TIMEOUT) {
|
|
btm_cb.ble_ctr_cb.inq_var.adv_mode = BTM_BLE_ADV_DISABLE;
|
|
/* make device fall back into undirected adv mode by default */
|
|
btm_cb.ble_ctr_cb.inq_var.directed_conn = BTM_BLE_CONNECT_EVT;
|
|
/* clear all adv states */
|
|
btm_ble_clear_topology_mask (BTM_BLE_STATE_ALL_ADV_MASK);
|
|
}
|
|
|
|
if (btm_cb.ble_ctr_cb.inq_var.connectable_mode == BTM_BLE_CONNECTABLE) {
|
|
btm_ble_set_connectability(btm_cb.btm_inq_vars.connectable_mode |
|
|
btm_cb.ble_ctr_cb.inq_var.connectable_mode);
|
|
}
|
|
|
|
/* when no connection is attempted, and controller is not rejecting last request
|
|
due to resource limitation, start next direct connection or background connection
|
|
now in order */
|
|
if (btm_ble_get_conn_st() == BLE_CONN_IDLE && status != HCI_ERR_HOST_REJECT_RESOURCES &&
|
|
!btm_send_pending_direct_conn()) {
|
|
btm_ble_resume_bg_conn();
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_init
|
|
**
|
|
** Description Initialize the control block variable values.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_ble_init (void)
|
|
{
|
|
tBTM_BLE_CB *p_cb = &btm_cb.ble_ctr_cb;
|
|
|
|
BTM_TRACE_DEBUG("%s", __func__);
|
|
|
|
memset(p_cb, 0, sizeof(tBTM_BLE_CB));
|
|
memset(&(btm_cb.cmn_ble_vsc_cb), 0 , sizeof(tBTM_BLE_VSC_CB));
|
|
btm_cb.cmn_ble_vsc_cb.values_read = FALSE;
|
|
p_cb->cur_states = 0;
|
|
|
|
p_cb->conn_pending_q = fixed_queue_new(SIZE_MAX);
|
|
|
|
p_cb->inq_var.adv_mode = BTM_BLE_ADV_DISABLE;
|
|
p_cb->inq_var.scan_type = BTM_BLE_SCAN_MODE_NONE;
|
|
p_cb->inq_var.adv_chnl_map = BTM_BLE_DEFAULT_ADV_CHNL_MAP;
|
|
p_cb->inq_var.afp = BTM_BLE_DEFAULT_AFP;
|
|
p_cb->inq_var.sfp = BTM_BLE_DEFAULT_SFP;
|
|
p_cb->inq_var.connectable_mode = BTM_BLE_NON_CONNECTABLE;
|
|
p_cb->inq_var.discoverable_mode = BTM_BLE_NON_DISCOVERABLE;
|
|
|
|
/* for background connection, reset connection params to be undefined */
|
|
p_cb->scan_int = p_cb->scan_win = BTM_BLE_SCAN_PARAM_UNDEF;
|
|
|
|
p_cb->inq_var.evt_type = BTM_BLE_NON_CONNECT_EVT;
|
|
|
|
#if BLE_VND_INCLUDED == FALSE
|
|
btm_ble_adv_filter_init();
|
|
#endif
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_free
|
|
**
|
|
** Description free the control block variable values.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void btm_ble_free (void)
|
|
{
|
|
tBTM_BLE_CB *p_cb = &btm_cb.ble_ctr_cb;
|
|
|
|
BTM_TRACE_DEBUG("%s", __func__);
|
|
|
|
fixed_queue_free(p_cb->conn_pending_q, osi_free_func);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btm_ble_topology_check
|
|
**
|
|
** Description check to see requested state is supported. One state check at
|
|
** a time is supported
|
|
**
|
|
** Returns TRUE is request is allowed, FALSE otherwise.
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN btm_ble_topology_check(tBTM_BLE_STATE_MASK request_state_mask)
|
|
{
|
|
BOOLEAN rt = FALSE;
|
|
|
|
UINT8 state_offset = 0;
|
|
UINT16 cur_states = btm_cb.ble_ctr_cb.cur_states;
|
|
UINT8 mask, offset;
|
|
UINT8 request_state = 0;
|
|
|
|
/* check only one bit is set and within valid range */
|
|
if (request_state_mask == BTM_BLE_STATE_INVALID ||
|
|
request_state_mask > BTM_BLE_STATE_SCAN_ADV_BIT ||
|
|
(request_state_mask & (request_state_mask - 1 )) != 0) {
|
|
BTM_TRACE_ERROR("illegal state requested: %d", request_state_mask);
|
|
return rt;
|
|
}
|
|
|
|
while (request_state_mask) {
|
|
request_state_mask >>= 1;
|
|
request_state ++;
|
|
}
|
|
|
|
/* check if the requested state is supported or not */
|
|
mask = btm_le_state_combo_tbl[0][request_state - 1][0];
|
|
offset = btm_le_state_combo_tbl[0][request_state - 1][1];
|
|
|
|
const uint8_t *ble_supported_states = controller_get_interface()->get_ble_supported_states();
|
|
|
|
if (!BTM_LE_STATES_SUPPORTED(ble_supported_states, mask, offset)) {
|
|
BTM_TRACE_ERROR("state requested not supported: %d", request_state);
|
|
return rt;
|
|
}
|
|
|
|
rt = TRUE;
|
|
/* make sure currently active states are all supported in conjunction with the requested
|
|
state. If the bit in table is not set, the combination is not supported */
|
|
while (cur_states != 0) {
|
|
if (cur_states & 0x01) {
|
|
mask = btm_le_state_combo_tbl[request_state][state_offset][0];
|
|
offset = btm_le_state_combo_tbl[request_state][state_offset][1];
|
|
|
|
if (mask != 0 && offset != 0) {
|
|
if (!BTM_LE_STATES_SUPPORTED(ble_supported_states, mask, offset)) {
|
|
rt = FALSE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
cur_states >>= 1;
|
|
state_offset ++;
|
|
}
|
|
return rt;
|
|
}
|
|
|
|
|
|
#endif /* BLE_INCLUDED */
|